Patents by Inventor Masatoshi Watanabe

Masatoshi 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: 20090025603
    Abstract: A pigment ink composition has high transparency and good color characteristics such as a high OD that are not inferior to those of dyes, even though pigment particles are used, and also has good weatherability and remaining ability on the coating and printing medium surface that are inherent to pigment particles. The pigment ink composition contains pigment particles including at least needle pigment particles, a dispersant, and a solvent. The needle pigment particles have a needle shape with an aspect ratio of at least 3, an average aspect ratio of at least 5 and at most 7, an average short dimension of at least 20 nm and at most 30 nm, and a distribution of short dimension with a standard deviation of 2.0 nm or less. The needle pigment particles are covered with the dispersant.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 29, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akira Kuriyama, Takayuki Teshima, Kazumichi Nakahama, Rie Ueno, Masatoshi Watanabe, Takeo Suga
  • Patent number: 7473621
    Abstract: A method for producing a crystalline film by melting and resolidifying a film, characterized in preparing a film having a specific region and obtained either by (A) a step of forming a film in which a “specific region” and an “region continuous to a periphery of the specific region and different in thickness from the specific region” co-exist, or by (B) a step of irradiating a film with an elecrtromagnetic wave or particles having a mass in mutually different conditions between a specific region and a peripheral region thereof, and melting and resolidifying at least a part of the film. As the spatial position of the specific region can be exactly and easily controlled, it is possible to obtain a crystalline film in which a crystal grain is formed in a desired position.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: January 6, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideya Kumomi, Takeo Yamazaki, Masatoshi Watanabe
  • Patent number: 7409832
    Abstract: A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: August 12, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Susumu Nakano, Masaya Ichinose, Masanori Watanabe, Kuniyoshi Tsubouchi, Toshihiko Fukushima, Masatoshi Watanabe
  • Patent number: 7398254
    Abstract: An external storage device of a component cost estimation system stores various cost information representing a component material and its cost in association with each other, and a component manufacturing step and a cost involved in the step in association with each other. An information processing apparatus specifies a material of a component to be manufactured, and a plurality of manufacturing steps. Then, the information processing apparatus retrieves a cost of the specified material, and costs corresponding to the specified manufacturing steps from the cost information, and estimates a cost of the component based on the retrieved costs. The cost of the component is computed by adding up the cost of the material and the costs involved in all the manufacturing steps.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 8, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Masayuki Ueda, Michikazu Sakurai, Manabu Ogishima, Tetsuya Miharada, Takaaki Katoh, Hiroyuki Shiratori, Masatoshi Watanabe, Yohichiroh Mukunoki, Yoshio Takahashi
  • Patent number: 7376536
    Abstract: A method for investigating a cause of decrease in frequency of abnormality detections for a certain device mounted on a vehicle, wherein when a plurality of abnormality detection conditions are satisfied, the abnormality detection for the certain device is performed to determine if the certain device is in failure, the method includes (i) when the frequency of the abnormality detections is below a predetermined value, disabling one of the abnormality detection conditions; (ii) when the abnormality detection conditions except the disabled abnormality detection condition are satisfied, performing an abnormality detection for the certain device; (iii) repeating the step (ii) a plurality of times; and (iv) determining if the disabled abnormality detection condition at that time is the cause of the decrease in the frequency of the abnormality detections, based on frequency of the abnormality detections in the step (iii).
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: May 20, 2008
    Assignee: Fujitsu Ten Limited
    Inventors: Masatoshi Watanabe, Shigeru Matsumoto, Koichi Ohgaki, Kazumasa Iwakawa
  • Patent number: 7359886
    Abstract: An estimation system for estimating an injection-molding related cost comprises an input unit, storage, a data processing unit, and an output unit. The storage stores a mold estimation function for each of cost items of a mold used to produce a molded product, and a mold estimation reference value table for recording mold estimation reference values in association with prescribed conditions. The data processing unit acquires a fabrication condition of the molded product through the input unit, reads the mold estimation function and one of the mold estimation reference values from the storage corresponding to the fabrication condition, and estimates a cost of the mold based on the mold estimation function and the selected mold estimation reference value. The output unit outputs a mold cost estimation result made by the data processing unit.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: April 15, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Michikazu Sakurai, Hikaru Amano, Masayuki Ueda, Keiichi Kai, Hirokatsu Hiraoka, Katsuji Morita, Fuminari Yashiro, Masatoshi Watanabe, Noboru Sugawara, Megumi Yamamoto, Daiho Sakuragi
  • Patent number: 7327987
    Abstract: This invention relates to base station control equipment, radio base station equipment and radio terminal equipment that together constitute a mobile communication system. These base station control equipment, radio base station equipment and radio terminal equipment of this invention update transmitting power of a radio channel allotted to a new visit-zone to a greater and suitable value in time sequence. Therefore, mobile communication system according to the invention can keep speech quality of a completed call and transmission quality at high levels, can improve the number of radio channels that can be formed in parallel in a common frequency band (system capacity) or an information content of information that can be transmitted in parallel with desired transmission quality, and can improve utilization efficiency of a radio frequency.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: February 5, 2008
    Assignees: Fujitsu Limited, Matsushita Electric Industrial Co., Ltd., Oki Electric Industry Co., Ltd.
    Inventors: Shoichi Miyamoto, Masato Tsuji, Toshio Kato, Masatoshi Watanabe
  • Publication number: 20080003503
    Abstract: A powder material which can electrochemically store and release lithium ions rapidly in a large amount is provided. In addition, an electrode structure for an energy storage device which can provide a high energy density and a high power density and has a long life, and an energy storage device using the electrode structure are provided. In a powder material which can electrochemically store and release lithium ions, the surface of particles of one of silicon metal and tin metal and an alloy of any thereof is coated by an oxide including a transition metal element selected from the group consisting of W, Ti, Mo, Nb, and V as a main component. The electrode structure includes the powder material. The battery device includes a negative electrode having the electrode structure, a lithium ion conductor, and a positive electrode, and utilizes an oxidation reaction of lithium and a reduction reaction of lithium ion.
    Type: Application
    Filed: June 11, 2007
    Publication date: January 3, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Soichiro Kawakami, Hidetoshi Tsuzuki, Toshiaki Aiba, Rie Ueno, Masatoshi Watanabe
  • Patent number: 7199070
    Abstract: A catalyst in which X-ray diffraction intensity ratio of the crystal lattice plane spacing d-value of 0.196±0.002 nm to the crystal lattice plane spacing d-value of 0.386±0.008 nm is in a range from 7:100 to 35:100 and a process for making the catalyst to contact with ethylbenzene containing xylenes in the presence of hydrogen.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: April 3, 2007
    Assignee: Toray Industries, Inc.
    Inventors: Kazuyoshi Iwayama, Hiroshi Konta, Masatoshi Watanabe
  • Patent number: 7179285
    Abstract: A stent (1) formed into a generally or substantially tubular body and expandable radially outward from inside of the tubular body, wherein cells (6) are connected vertically and so arranged as to surround the central axis (C1) of the stent (1) and thereby to form annular units (4), the annular units (4) are extended along the axis of the stent (1), adjacent annular units (4) are connected at least at one portion by a connecting part (5), each of the cells (6) has at least one bent portion, and the angle of the bent portion after expansion of the tubular body until the diameter becomes 2.5 mm is larger than 30°. The stent ensures a high flexibility and radial support force, enhances the blood vessel expandability, and suppresses the foreshortening phenomenon and the flare phenomenon.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: February 20, 2007
    Assignees: Kawasumi Laboratories, Inc.
    Inventors: Takeshi Ikeuchi, Kouji Mori, Hiroo Iwata, Kazuaki Mitsudou, Hiroaki Nomiyama, Yoshiharu Yoshikawa, Masatoshi Watanabe
  • Publication number: 20070023289
    Abstract: A novel structure is provided in which mesopores are oriented. Further a mesoporous film is provided which has two-branched diffraction peaks at intervals or 180° according to in-plane X-ray diffraction.
    Type: Application
    Filed: May 22, 2006
    Publication date: February 1, 2007
    Applicant: Canon Kabushiki Kaisha
    Inventors: Hirokatsu Miyata, Masatoshi Watanabe, Takashi Noma, Kazuyuki Kuroda, Takashi Suzuki, Ayumu Fukuoka
  • Publication number: 20060241831
    Abstract: A method for investigating a cause of decrease in frequency of abnormality detections for a certain device mounted on a vehicle, wherein when a plurality of abnormality detection conditions are satisfied, the abnormality detection for the certain device is performed to determine if the certain device is in failure, the method includes (i) when the frequency of the abnormality detections is below a predetermined value, disabling one of the abnormality detection conditions; (ii) when the abnormality detection conditions the one of which has been disabled are satisfied, performing an abnormality detection for the certain device; (iii) repeating the step (ii) a plurality of times; and (iv) determining if the disabled abnormality detection condition at that time is the cause of the decrease in the frequency of the abnormality detections, based on frequency of the abnormality detections in the step (iii).
    Type: Application
    Filed: March 29, 2006
    Publication date: October 26, 2006
    Applicant: Fujitsu Ten Limited
    Inventors: Masatoshi Watanabe, Shigeru Matsumoto, Koichi Ohgaki, Kazumasa Iwakawa
  • Publication number: 20060024858
    Abstract: A method for producing a crystalline film by melting and resolidifying a film, characterized in preparing a film having a specific region and obtained either by (A) a step of forming a film in which a “specific region” and an “region continuous to a periphery of the specific region and different in thickness from the specific region” co-exist, or by (B) a step of irradiating a film with an elecrtromagnetic wave or particles having a mass in mutually different conditions between a specific region and a peripheral region thereof, and melting and resolidifying at least a part of the film. As the spatial position of the specific region can be exactly and easily controlled, it is possible to obtain a crystalline film in which a crystal grain is formed in a desired position.
    Type: Application
    Filed: November 26, 2003
    Publication date: February 2, 2006
    Inventors: Hideya Kumomi, Takeo Yamazaki, Masatoshi Watanabe
  • Publication number: 20050284946
    Abstract: The present invention provides a household cogeneration system which is adapted to a consumption power amount and a consumption heat amount of each consumer in an ordinary house and can easily handle a failure. The cogeneration system has an energy generating device constructed by: a plurality of electric/heat energy generating modules each having a jacket for sending electric energy and heat energy; a plurality of heat energy generating modules each having a jacket for sending heat energy and constructed by a mechanical power generating device and a heat pump device; and a base having a jacket for receiving the electric energy and the heat energy from the plurality of energy generating modules and supplying the energy from the modules in a lump to a consumer side.
    Type: Application
    Filed: June 28, 2005
    Publication date: December 29, 2005
    Inventors: Akiyoshi Komura, Kazumasa Ide, Masahiro Watanabe, Hiroshi Kusumoto, Yusuke Kihara, Atsushi Shimada, Masatoshi Watanabe, Yoshifumi Kubo
  • Publication number: 20050279429
    Abstract: There is disclosed a cast-forged product of an aluminum alloy consisting essentially of: 0.6 to 1.8 wt % of silicon; 0.6 to 1.8 wt % of magnesium; 0.8 wt % or less of copper; 0.2 to 1.0 wt % of manganese; 0.25 wt % or less of chromium; 0.0 to 0.15 wt % of titanium; and unavoidably contained impurities. When the product is used as various parts for automobiles formed of aluminum, such as suspension parts, frames, and parts for engines, the product is more superior in mechanical properties such as a tensile strength, proof stress, and elongation, and can be manufactured with a low cost.
    Type: Application
    Filed: July 25, 2005
    Publication date: December 22, 2005
    Applicants: Asahi Tec Corporation, Hoei Industries Co., Ltd.
    Inventors: Kohji Kotani, Masatoshi Watanabe, Daisuke Machino
  • Publication number: 20050233490
    Abstract: A fabrication method of fabricating a structure capable of being used for generation or detection of electromagnetic radiation includes a forming step of forming a layer containing a compound semiconductor on a substrate at a substrate temperature below about 300° C., a first heating step of heating the substrate with the layer in an ambience containing arsenic, and a second heating step of heating the substrate with the layer at the substrate temperature above about 600° C. in a gas ambience incapable of chemically reacting on the compound semiconductor. Structures of the present invention capable of being used for generation or detection of electromagnetic radiation can be fabricated using the fabrication method by appropriately regulating the substrate temperature, the heating time, the gas ambience and the like in the second heating step.
    Type: Application
    Filed: March 25, 2005
    Publication date: October 20, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shintaro Kasai, Toshihiko Ouchi, Masatoshi Watanabe, Mitsuru Ohtsuka, Taihei Mukaide
  • Publication number: 20050219071
    Abstract: Coding section 205 recodes decoded data stored in decoded data storage section 204, data conversion section 206 converts data “0” and “1” output from coding section 205 to “1” and “?1” respectively, sum-of-product calculation section 207 multiplies the data output from data conversion section 206 by the demodulated data (soft decision value) stored in demodulated data storage section 201 and then calculates the sum of the products for 1 TTI and stores the sum-of-product result for each data rate, data rate decision section 208 decides the data rate corresponding to a maximum value of the sum-of-product results as the data rate of the demodulated data. This makes it possible to improve the accuracy of data rate decision and reduce decoding errors of a received signal.
    Type: Application
    Filed: May 23, 2005
    Publication date: October 6, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Kuniyuki Kajita, Takashi Toda, Hidetoshi Suzuki, Masatoshi Watanabe
  • Publication number: 20050202812
    Abstract: A mobile apparatus that can perform roaming without being provided with a region preset table storing usable frequency information and so forth for each area. A service information provision apparatus that provides this mobile apparatus with various kinds of information necessary when roaming is performed. A roaming method associated with the movement of this mobile apparatus.
    Type: Application
    Filed: March 23, 2004
    Publication date: September 15, 2005
    Inventors: Noriaki Minamida, Masatoshi Watanabe
  • Patent number: 6940428
    Abstract: Coding section 205 recodes decoded data stored in decoded data storage section 204, data conversion section 206 converts data “0” and “1” output from coding section 205 to “1” and “?1” respectively, sum-of-product calculation section 207 multiplies the data output from data conversion section 206 by the demodulated data (soft decision value) stored in demodulated data storage section 201 and then calculates the sum of the products for 1 TTI and stores the sum-of-product result for each data rate, data rate decision section 208 decides the data rate corresponding to a maximum value of the sum-of-product results as the data rate of the demodulated data. This makes it possible to improve the accuracy of data rate decision and reduce decoding errors of a received signal.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: September 6, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kuniyuki Kajita, Takashi Toda, Hidetoshi Suzuki, Masatoshi Watanabe
  • Patent number: D578438
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: October 14, 2008
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hiroaki Suzuki, Masatoshi Watanabe