Patents by Inventor Nobuhisa Watanabe

Nobuhisa Watanabe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080132507
    Abstract: A compound represented by the following general formula (1) or a salt thereof or a hydrate of the foregoing is safe while exhibiting suitable physicochemical stability, and is useful as therapeutic or prophylactic agents for diseases associated with thrombus formation. wherein R1a, R1b, R1c and R1d each independently represent hydrogen, etc., R2 represents optionally substituted phenyl, etc., R3 represents optionally substituted C6-10 aryl, etc., Z1, Z2 and Z3 each independently represent hydrogen, etc., Z4 represents hydrogen, etc. and X represents a single bond or —CO—, etc.
    Type: Application
    Filed: October 13, 2005
    Publication date: June 5, 2008
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Richard Clark, Shinsuke Hirota, Hiroshi Azuma, Kazunobu Kira, Nobuhisa Watanabe, Tadashi Nagakura, Tatsuo Horizoe
  • Patent number: 7349091
    Abstract: The optical object discriminating device includes a light projecting part which applies light, which is emitted from a semiconductor light emitting element, to a measuring object which is an object to be measured, and a light receiving part which receives reflected light reflected by the measuring object. Between the light receiving part and the measuring object is placed a polarization-state selector part which permits polarized light of a specified polarization direction to pass therethrough. A signal processing part processes a signal outputted by the light receiving part, and measures intensity of light of the polarization direction permitted by the polarization-state selector part to pass therethrough.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: March 25, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hideo Wada, Nobuhisa Watanabe, Takayuki Taminaga, Hajime Kashida
  • Patent number: 7317538
    Abstract: In an optical movement information detector, light emitted from a laser diode (1) is split into a first beam (10), a second beam (11) and a third beam (12) by beam splitters (2a, 2b). The first, second and third beams are converged by a condenser lens (4) upon a surface of an object to be measured (5) to form a beam spot (13) thereon. Diffused light from the beam spot (13) is received by a photodiode (6) and an output signal of the photodiode (6) is processed by a signal processing circuit (20) including an analog-digital converter (8) and a Fourier transforming unit (9). A detecting section (21) obtains, for example, a moving velocity and a moving direction of the object based on spectrum peak frequencies obtained by the Fourier transform.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: January 8, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hideo Wada, Nobuhisa Watanabe, Takayuki Taminaga
  • Publication number: 20070297717
    Abstract: An optical wireless communication device mounted in electronic equipment includes: a light-receiving element for receiving an optical communication signal; and a control unit that monitors a received light output of the light-receiving element. When the control unit determines that the received light output represents the optical communication signal, it selects and executes communication mode for the optical communication signal. When the control unit determines that the received light output does not represent the optical communication signal, it selects and executes charge mode in which the received light output is used as a charge power.
    Type: Application
    Filed: May 9, 2007
    Publication date: December 27, 2007
    Inventor: Nobuhisa Watanabe
  • Publication number: 20070187457
    Abstract: A component mounting apparatus includes a component feeder that feeds a component with its bump electrodes facing down, a mounting head that mounts the component onto a substrate, a supporting base that secures the substrate, and a positioning device that aligns the component with the substrate. The mounting head includes an ultrasonic vibration generator, an ultrasonic vibration propagation member that conveys the ultrasonic vibration provided by the ultrasonic vibration generator to a working face holding the component as vibration parallel thereto, a pressure loader that applies a pressure load to the working face from a position immediately thereabove in the direction perpendicular thereto, and a heater that heats the vicinity of the working face. Thereby, ultrasonic bonding is carried out with high reliability even if the component has a number of bump electrodes on its face.
    Type: Application
    Filed: March 30, 2007
    Publication date: August 16, 2007
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shozo Minamitani, Takaharu Mae, Yasuharu Ueno, Akira Yamada, Shinji Kanayama, Makoto Akita, Nobuhisa Watanabe, Akira Mori, Hiroyuki Naito, Shinya Marumo, Makoto Morikawa
  • Publication number: 20070181058
    Abstract: The invention provides a protein crystallizing device capable of performing a protein crystallization experiment or screening of crystallization conditions rapidly and economically with a high reliability, and a protein crystallizing agent capable of performing the operation of protein crystallization by a simpler method. The protein crystallizing device of the present invention comprises a protein crystallizing microarray having at least two crystallizing agent holding parts which hold a protein crystallizing agent and a plate laminated on the protein crystallizing microarray, wherein the plate has crystallizing sections corresponding to the crystallizing agent holding parts and capable of being filled with a protein-containing sample and recessed parts provided between the crystallizing sections. The protein crystallizing agent of the present invention is evenly held in a gel by gelatinizing a solution containing a protein precipitant and an unsaturated monomer.
    Type: Application
    Filed: August 10, 2004
    Publication date: August 9, 2007
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventors: Isao Tanaka, Nobuhisa Watanabe, Hiroshi Takeuchi, Takayuki Iseki, Nozomu Shibuya, Chiharu Nishijima
  • Patent number: 7229854
    Abstract: A component mounting apparatus includes a component feeder (20) that feeds a component (2) with its bump electrodes facing down, a mounting head (5) that mounts the component onto a substrate (3), a supporting base (8) that secures the substrate, and a positioning device (6, 7) that aligns the component with the substrate. The mounting head includes an ultrasonic vibration generator (24), an ultrasonic vibration propagation member (34, 38, 54) that conveys the ultrasonic vibration provided by the ultrasonic vibration generator to a working face (33, 41, 57) holding the component as vibration parallel thereto, a pressure loader (22, 23, 39, 55, 59) that applies a pressure load to the working face from a position immediately thereabove in the direction perpendicular thereto, and a heater (32, 47, 49, 50, 51, 52, 53) that heats the vicinity of the working face. Thereby, ultrasonic bonding is carried out with high reliability even if the component has a number of bump electrodes (2a) on its face.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: June 12, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shozo Minamitani, Takaharu Mae, Yasuharu Ueno, Akira Yamada, Shinji Kanayama, Makoto Akita, Nobuhisa Watanabe, Akira Mori, Hiroyuki Naito, Shinya Marumo, Makoto Morikawa
  • Publication number: 20070097349
    Abstract: In an optical distance measuring apparatus, a transmitter has a light-emitting device emitting an optical signal synchronized with a modulating signal having a predetermined repetition frequency, and a modulating signal generator outputting the modulating signal to the light-emitting device. A receiver has a photodetector receiving an optical beam reflected by an object to be measured and converting it to an electrical signal, a switch receiving the signal from the modulating signal generator and alternately choosing two channels for the electrical signal with a predetermined timing, and first and second storage sections storing electrical signals on the two channels. A signal processing section has a differential operation section performing a differential operation on electrical signals stored in the first and second storage sections, and a distance determining section determining a distance to the object on the basis of the result of the differential operation of the differential operation section.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 3, 2007
    Inventors: Hideo Wada, Nobuhisa Watanabe, Takayuki Taminaga
  • Publication number: 20070013978
    Abstract: In the color information measuring device, the print object information measuring device, the printing device and the electronic equipment, three light fluxes of mutually different wavelengths applied to a measurement object from a red LED, a green LED and a blue LED of a light-emitting part have a common illumination area on the measurement object. The common illumination area on the measurement object contains such an observation area on the measurement object that a reflected ray is made to be incident on a photodiode via a condenser lens and a slit member. Therefore, the common illumination area in which three light fluxes of different wavelengths overlap with one another can reliably be made to be an observation area, so that intensities of a plurality of reflected rays of different wavelengths derived from the observation area can be observed equivalently, hence an improved measurement accuracy.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 18, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Nobuhisa Watanabe, Takayuki Taminaga, Hideo Wada
  • Publication number: 20070015782
    Abstract: An object of the present invention is to provide a novel chemical compound useful as a therapeutic or prophylactic agent for acid-related diseases, having an excellent inhibitory effect against gastric acid secretion, an excellent effect of maintaining the inhibitory effect against gastric acid secretion, thereby maintaining intragastric pH high for a long time, and having more safety and appropriate physicochemical stability. Provided is a compound represented by where R1 and R3 may be the same or different and each represent a hydrogen atom or a C1-C6 alkyl group; R2 represents (5,5-dimethyl-1,3-dioxan-2-yl)methoxy group, 5,7-dioxaspiro[2.5]oct-6-ylmethoxy group, 1,5,9-trioxaspiro[5.5]undec-3-ylmethoxy group, or (2,2-dimethyl-1,3-dioxan-5-yl)methoxy group; R4, R5, R6 and R7 represent a hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 haloalkyl group, C1-C6 alkoxy group or C1-C6 haloalkoxy group; and W1 represents a single bond, methylene or ethylene group, a salt thereof or a solvate of these.
    Type: Application
    Filed: April 14, 2006
    Publication date: January 18, 2007
    Inventors: Shuhei Miyazawa, Masanobu Shinoda, Tetsuya Kawahara, Nobuhisa Watanabe, Hitoshi Harada, Daisuke Iida, Hiroki Terauchi, Junichi Nagakawa, Hideaki Fujisaki, Atsuhiko Kubota, Masato Ueda
  • Publication number: 20070010542
    Abstract: An object of the present invention is to provide a novel chemical compound useful as a therapeutic or prophylactic agent for acid-related diseases, having an excellent inhibitory effect against gastric acid secretion, an excellent effect of maintaining the inhibitory effect against gastric acid secretion, thereby maintaining intragastric pH high for a long time, and having more safety and appropriate physicochemical stability. Provided is a compound represented by where R1 and R3 may be the same or different and each represent a hydrogen atom or a C1-C6 alkyl group; R2 represents (5,5-dimethyl-1,3-dioxan-2-yl)methoxy group, 5,7-dioxaspiro[2.5]oct-6-ylmethoxy group, 1,5,9-trioxaspiro[5.5]undec-3-ylmethoxy group, or (2,2-dimethyl-1,3-dioxan-5-yl)methoxy group; R4, R5, R6 and R7 represent a hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 haloalkyl group, C1-C6 alkoxy group or C1-C6 haloalkoxy group; and W1 represents a single bond, methylene or ethylene group, a salt thereof or a solvate of these.
    Type: Application
    Filed: September 14, 2006
    Publication date: January 11, 2007
    Inventors: Shuhei Miyazawa, Masanobu Shinoda, Tetsuya Kawahara, Nobuhisa Watanabe, Hitoshi Harada, Daisuke Iida, Hiroki Terauchi, Junichi Nagakawa, Hideaki Fujisaki, Atsuhiko Kubota, Masato Ueda
  • Patent number: 7112593
    Abstract: An excellent squalene synthase inhibitor is provided. Specifically, what is provided is a compound (I) represented by the following formula, a salt thereof or a hydrate of them. In formula (I), R1 represents an optionally substituted vinyl group or an aromatic ring which may be substituted. Also, n is an integer of 0 to 2. Further, X, Y and Z are the same as or different from each other and each represents an optionally substituted carbon atom, or an optionally substituted nitrogen atom, sulfur atom or oxygen atom, and Y optionally represents a single bond, and when Y represents the single bond, the ring to which X, Y and Z belong is a 5-membered ring. Also in the formula, CyA represents a 5- to 14 membered non-aromatic cyclic amino group or non-aromatic cyclic amido group which may be substituted, and the non-aromatic cyclic amino group or the non-aromatic cyclic amido group optionally having an oxygen atom or a sulfur atom.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: September 26, 2006
    Assignee: Eisai Co., Ltd.
    Inventors: Toshimi Okada, Nobuyuki Kurusu, Keigo Tanaka, Seiji Yoshikawa, Daisuke Shinmyo, Nobuhisa Watanabe, Hironori Ikuta, Hironobu Hiyoshi, Takao Saeki, Mamoru Yanagimachi, Masashi Ito
  • Publication number: 20060167041
    Abstract: A compound represented by the following general formula (1), or a salt or hydrate thereof: [Formula 1] wherein R1 represents a C1-C6 alkyl group or C2-C6 alkynyl group which may be substituted, or a phenyl group which may be substituted, R2 represents a hydrogen atom or a C1-C6 alkyl group, R3 represents methyl or ethyl group, R4 represents a C1-C6 alkyl group, R5 represents a hydrogen atom, provided that a compound wherein R1 is a C1-C6 alkyl group unsubstituted or substituted with a halogen atom and R2 is a hydrogen atom is excluded.
    Type: Application
    Filed: March 22, 2006
    Publication date: July 27, 2006
    Inventors: Shuhei Miyazawa, Hitoshi Harada, Hideaki Fujisaki, Atsuhiko Kubota, Kotaro Kodama, Junichi Nagakawa, Kiyoshi Oketani, Nobuhisa Watanabe
  • Patent number: 7049578
    Abstract: Two different phase components obtained by splitting interference light of light from an object by a diffraction grating are guided to first and second PD's by a second optical system. A first signal is outputted from a first signal processing circuit section that receives light reception signal from first PD, and a second signal is outputted from a second signal processing circuit section that receives a light reception signal from the second PD. A third signal of an interference light signal whose noise component is removed is outputted by a third signal processing circuit section using the first signal and the second signal. Then, the frequency of the third signal is detected, and the movement velocity of the object is detected by a movement velocity detection section on the basis of the frequency.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 23, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hideo Wada, Nobuhisa Watanabe, Takayuki Taminaga
  • Publication number: 20050270530
    Abstract: The optical object discriminating device includes a light projecting part which applies light, which is emitted from a semiconductor light emitting element, to a measuring object which is an object to be measured, and a light receiving part which receives reflected light reflected by the measuring object. Between the light receiving part and the measuring object is placed a polarization-state selector part which permits polarized light of a specified polarization direction to pass therethrough. A signal processing part processes a signal outputted by the light receiving part, and measures intensity of light of the polarization direction permitted by the polarization-state selector part to pass therethrough.
    Type: Application
    Filed: June 3, 2005
    Publication date: December 8, 2005
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Hideo Wada, Nobuhisa Watanabe, Takayuki Taminaga, Hajime Kashida
  • Publication number: 20050272764
    Abstract: A compound represented by the following general formula (1), or a salt or hydrate thereof: wherein R1 represents a C1-C6 alkyl group or C2-C6 alkynyl group which may be substituted, or a phenyl group which may be substituted, R2 represents a hydrogen atom or a C1-C6 alkyl group, R3 represents methyl or ethyl group, R4 represents a C1-C6 alkyl group, R5 represents a hydrogen atom, provided that a compound wherein R1 is a C1-C6 alkyl group unsubstituted or substituted with a halogen atom and R2 is a hydrogen atom is excluded.
    Type: Application
    Filed: April 21, 2005
    Publication date: December 8, 2005
    Inventors: Shuhei Miyazawa, Hitoshi Harada, Hideaki Fujisaki, Atsuhiko Kubota, Kotaro Kodama, Junichi Nagakawa, Kiyoshi Oketani, Nobuhisa Watanabe
  • Publication number: 20050227429
    Abstract: A component mounting apparatus includes a component feeder (20) that feeds a component (2) with its bump electrodes facing down, a mounting head (5) that mounts the component onto a substrate (3), a supporting base (8) that secures the substrate, and a positioning device (6, 7) that aligns the component with the substrate. The mounting head includes an ultrasonic vibration generator (24), an ultrasonic vibration propagation member (34, 38, 54) that conveys the ultrasonic vibration provided by the ultrasonic vibration generator to a working face (33, 41, 57) holding the component as vibration parallel thereto, a pressure loader (22, 23, 39, 55, 59) that applies a pressure load to the working face from a position immediately thereabove in the direction perpendicular thereto, and a heater (32, 47, 49, 50, 51, 52, 53) that heats the vicinity of the working face. Thereby, ultrasonic bonding is carried out with high reliability even if the component has a number of bump electrodes (2a) on its face.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 13, 2005
    Inventors: Shozo Minamitani, Takaharu Mae, Yasuharu Ueno, Akira Yamada, Shinji Kanayama, Makoto Akita, Nobuhisa Watanabe, Akira Mori, Hiroyuki Naito, Shinya Marumo, Makoto Morikawa
  • Publication number: 20050179908
    Abstract: Two different phase components obtained by splitting interference light of light from an object by a diffraction grating are guided to first and second PD's by a second optical system. A first signal is outputted from a first signal processing circuit section that receives light reception signal from first PD, and a second signal is outputted from a second signal processing circuit section that receives a light reception signal from the second PD. A third signal of an interference light signal whose noise component is removed is outputted by a third signal processing circuit section using the first signal and the second signal. Then, the frequency of the third signal is detected, and the movement velocity of the object is detected by a movement velocity detection section on the basis of the frequency.
    Type: Application
    Filed: February 8, 2005
    Publication date: August 18, 2005
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Hideo Wada, Nobuhisa Watanabe, Takayuki Taminaga
  • Patent number: 6916837
    Abstract: Amidino derivatives represented by the following general formula (I): {where X is a group represented by R1SO2NR2— (wherein R1 represents optionally substituted C6-14 aryl, etc. and R2 represents hydrogen atom, etc.), etc., Ar1 represents 2,6-naphthylene, etc., R3 represents hydrogen atom, etc. and Y represents carboxyphenyl, etc.} and their pharmacologically acceptable salts or solvates.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: July 12, 2005
    Assignee: Eisai Co., Ltd.
    Inventors: Takashi Satoh, Yasushi Okamoto, Osamu Asano, Nobuhisa Watanabe, Tadashi Nagakura, Takao Saeki, Atsushi Inoue, Masahiro Sakurai
  • Publication number: 20050146707
    Abstract: In an optical movement information detector, light emitted from a laser diode (1) is split into a first beam (10), a second beam (11) and a third beam (12) by beam splitters (2a, 2b). The first, second and third beams are converged by a condenser lens (4) upon a surface of an object to be measured (5) to form a beam spot (13) thereon. Diffused light from the beam spot (13) is received by a photodiode (6) and an output signal of the photodiode (6) is processed by a signal processing circuit (20) including an analog-digital converter (8) and a Fourier transforming unit (9). A detecting section (21) obtains, for example, a moving velocity and a moving direction of the object based on spectrum peak frequencies obtained by the Fourier transform.
    Type: Application
    Filed: January 5, 2005
    Publication date: July 7, 2005
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Hideo Wada, Nobuhisa Watanabe, Takayuki Taminaga