Patents by Inventor Makoto Abe

Makoto Abe 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: 20050211592
    Abstract: A glass substrate package (1) in which a glass substrate (2) is packed and sealed is prepared by folding a film such as a PET film (3) which does not dirty surfaces of the glass substrate (2), inserting the glass substrate (2) into the folded portion of the PET film (3), and heat sealing three sides of the folded portion of the PET film while squeezing the air out of the folded portion so that heat-sealed portions (4) and (5) are formed. The package achieves high efficiency in transportation and storage of glass substrates (specifically, glass substrates to be used for LCDs etc.), and concurrently eliminates the need for a chemical washing process which is carried out after unpacking and before processing of each glass substrate and which uses special detergents.
    Type: Application
    Filed: February 14, 2003
    Publication date: September 29, 2005
    Inventors: Makoto Abe, Tetsuzou Yamada
  • Publication number: 20050180720
    Abstract: A reflector has a curved part covering the light source and a pair of end parts extending at the two sides of the curved part. The inside surface of each end part has a plurality of substantially parallel projections or depressions. The light-guiding plate has an incident surface and an emission surface substantially perpendicular to the incident surface, the incident surface having a plurality of projections or depressions extending substantially parallel to the emission surface. Also, the reflection surface of the light-guiding plate has projections.
    Type: Application
    Filed: April 12, 2005
    Publication date: August 18, 2005
    Applicant: Fujitsu Limited
    Inventors: Yasushi Hara, Chikara Nishio, Makoto Abe, Masashi Hirabayashi, Hiroshi Yamada, Toshikazu Takahashi, Akira Tanaka
  • Publication number: 20050180166
    Abstract: A reflector has a curved part covering the light source and a pair of end parts extending at the two sides of the curved part. The inside surface of each end part has a plurality of substantially parallel projections or depressions. The light-guiding plate has an incident surface and an emission surface substantially perpendicular to the incident surface, the incident surface having a plurality of projections or depressions extending substantially parallel to the emission surface. Also, the reflection surface of the light-guiding plate has projections.
    Type: Application
    Filed: April 12, 2005
    Publication date: August 18, 2005
    Applicant: Fujitsu Limited
    Inventors: Yasushi Hara, Chikara Nishio, Makoto Abe, Masashi Hirabayashi, Hiroshi Yamada, Toshikazu Takahashi, Akira Tanaka
  • Publication number: 20050180719
    Abstract: A reflector has a curved part covering the light source and a pair of end parts extending at the two sides of the curved part. The inside surface of each end part has a plurality of substantially parallel projections or depressions. The light-guiding plate has an incident surface and an emission surface substantially perpendicular to the incident surface, the incident surface having a plurality of projections or depressions extending substantially parallel to the emission surface. Also, the reflection surface of the light-guiding plate has projections.
    Type: Application
    Filed: April 12, 2005
    Publication date: August 18, 2005
    Applicant: Fujitsu Limited
    Inventors: Yasushi Hara, Chikara Nishio, Makoto Abe, Masashi Hirabayashi, Hiroshi Yamada, Toshikazu Takahashi, Akira Tanaka
  • Publication number: 20050105033
    Abstract: The comb like electrodes to drive the orientation of the liquid crystal through the lateral electric field in the IPS (In plane Switching) LCD panel has a construction that the comb like electrodes are optically reflective, are projections in the gap area and have curved surfaces in the cross section of the electors.
    Type: Application
    Filed: September 29, 2004
    Publication date: May 19, 2005
    Inventors: Osamu Itou, Makoto Abe
  • Publication number: 20050086171
    Abstract: The present invention relates to an information processing system, information communication terminal and method, information processing apparatus and method, recording medium, and program capable of enabling safer electronic commercial transactions in a straightforward manner. A point-of-purchase server 21 generates purchasing information using a card Identification number allotted to a non-contact IC-card of a mobile telephone 11. A point-of-receipt server 31 acquires this purchasing information and confirms the card identification number allotted to the non-contact IC card of the mobile telephone 11 and a purchasing card identification number. The authentication server 41 calculates user trustworthiness and store trustworthiness based on temporary commercial transaction information stored in the non-contact IC card of the mobile telephone 11.
    Type: Application
    Filed: July 15, 2003
    Publication date: April 21, 2005
    Inventors: Makoto Abe, Shuichi Sekiya, Yuji Fukuzawa
  • Patent number: 6854857
    Abstract: An electronic apparatus includes a liquid crystal display device. The liquid crystal display device comprises first and second light sources, a light guide plate, and a liquid crystal unit. The first light source is disposed on one of two opposing side surfaces of the light guide plate. The second light source is disposed on the other of the two opposing side surfaces of the light guide plate. A first plurality of substantially parallel grooves are formed in a first surface of the light guide plate which is substantially parallel with a display surface of the liquid crystal unit. A second plurality of substantially parallel grooves are formed in a second surface opposing the first surface of the light guide plate. At least one of a dimension and density of the first plurality of grooves substantially monotonically changes from one in the vicinity of one of the light sources to one in the vicinity of the other of the light sources.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: February 15, 2005
    Assignee: Fujitsu Limited
    Inventors: Yasushi Hara, Hiroshi Yamada, Hirokazu Aritake, Akira Tanaka, Makoto Abe
  • Publication number: 20050008318
    Abstract: An optical waveguide capable of having various characteristics and a method of manufacture thereof as well as a method of manufacturing a crystal film are provided. An optical functional material KTaxNb1-xO3 is used as an optical waveguide. The input optical signal is transmitted to the KTaxNb1-xO3 film. The KTaxNb1-xO3 film undergoes changes in optical property when an external voltage signal is applied to the electrode. Therefore, as it passes through the KTaxNb1-xO3 film, the input optical signal is modulated by the characteristic change. The modulated optical signal is taken out as an output optical signal.
    Type: Application
    Filed: August 3, 2004
    Publication date: January 13, 2005
    Applicant: Nippon Telegraph and Telephone Corporation
    Inventors: Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Shogo Yagi, Takashi Kurihara, Makoto Abe, Seiji Toyoda, Eishi Kubota
  • Patent number: 6823094
    Abstract: An interferometer includes a waveguide core, and thin film heaters with widths W1 and W2. The thin film heaters are mounted directly above the waveguide core, and operate as two types of different annealing regions. The annealing, which is carried out by supplying current to the thin film heaters, can alter the quality of the cladding, and change the stress applied on the waveguide core, thereby making it possible to control the polarization dependency. Thus changing the width of the thin film heaters and/or the amount of the supply current thereto enables the permanent control of the effective refractive index (birefringence index) independently in the transverse electric polarization mode and the transverse magnetic polarization mode. This enables the transverse electric polarization mode to be adjusted to a phase difference of &lgr;/2, and the transverse magnetic polarization mode to a phase difference of zero.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: November 23, 2004
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takashi Goh, Makoto Abe, Yasuyuki Inoue, Masayuki Okuno, Takashi Saida
  • Patent number: 6803980
    Abstract: A reflective liquid crystal display apparatus with pixels includes a first electrode substrate, a second electrode substrate and a liquid crystal layer. The first electrode substrate includes a polymer layer having plural protrusions or depressions arranged randomly formed on a glass substrate, and a reflective layer, color filters, transparent electrodes, and an alignment layer formed and laminated sequentially on the polymer layer. The second electrode substrate, includes transparent electrodes and an alignment layer formed and laminated on a glass substrate, and arranged so that the alignment layer faces the alignment layer on the first electrode substrate. The liquid crystal layer is formed by filling a liquid crystal composition into an interval between the first and second electrode substrates. Portions of the reflective layer corresponding to the portions of each pixel other than apertures of each pixel are colored black.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: October 12, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Katsuyuki Funahata, Shinichi Komura, Kazuhiro Kuwabara, Osamu Itou, Katsumi Kondo, Makoto Yoneya, Makoto Abe
  • Patent number: 6795232
    Abstract: A wavelength converter implements high speed, high efficiency, low noise wavelength conversion without performing high voltage poling of a crystal, and enables switching and modulation of converted light in response to an electric field. A KLTN crystal, includes a deposited-gold electrode within its incidence plane, and is connected to a DC power supply via a copper wire. The crystal material is composed of KTa1-xNbxO3 and/or K1-yLiyTa1-xNbxO3. A polarizer controls the polarization of the fundamental wave in the direction parallel to the electric field, and launches it into the electrode of the KLTN crystal. The KLTN crystal, rotating on an axis in the direction of the electric field, launches only part of the generated SHG light with the same polarization direction as that of the incident light into a photo multiplier tube through a polarizer.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: September 21, 2004
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kazuo Fujiura, Shogo Yagi, Tadayuki Imai, Koji Enbutsu, Masahiro Sasaura, Takashi Kurihara, Makoto Abe, Seiji Toyoda, Eishi Kubota
  • Patent number: 6792189
    Abstract: An optical waveguide capable of having various characteristics and a method of manufacture thereof as well as a method of manufacturing a crystal film are provided. An optical functional material KTaxNb1-xO3 is used as an optical waveguide. The input optical signal is transmitted to the KTaxNb1-xO3 film. The KTaxNb1-xO3 film undergoes changes in optical property when an external voltage signal is applied to the electrode. Therefore, as it passes through the KTaxNb1-xO3 film, the input optical signal is modulated by the characteristic change. The modulated optical signal is taken out as an output optical signal.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: September 14, 2004
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Shogo Yagi, Takashi Kurihara, Makoto Abe, Seiji Toyoda, Eishi Kubota
  • Publication number: 20040130882
    Abstract: A reflector has a curved part covering the light source and a pair of end parts extending at the two sides of the curved part. The inside surface of each end part has a plurality of substantially parallel projections or depressions. The light-guiding plate has an incident surface and an emission surface substantially perpendicular to the incident surface, the incident surface having a plurality of projections or depressions extending substantially parallel to the emission surface. Also, the reflection surface of the light-guiding plate has projections.
    Type: Application
    Filed: December 1, 2003
    Publication date: July 8, 2004
    Applicant: FUJITSU LIMITED
    Inventors: Yasushi Hara, Chikara Nishio, Makoto Abe, Masashi Hirabayashi, Hiroshi Yamada, Toshikazu Takahashi, Akira Tanaka
  • Patent number: 6704085
    Abstract: A liquid crystal display apparatus which has a large pixel aperture ratio, a high luminance and good yield without causing any signal delay on wiring or increasing any driving voltage. In a structure in which a capacity is formed on a superimposed part of a common signal electrode CE and at least one of a data signal wiring DL and a scanning signal wiring GL via an interlayer insulating film PAS, of insulating films included in the interlayer insulating film PAS, at least a layer OIL1 is selectively formed at least on a part of a region on a pixel electrode PX.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: March 9, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Etsuko Nishimura, Makoto Abe, Masatoshi Wakagi, Ken-ichi Onisawa, Kenji Okishiro, Yoshiaki Nakayoshi, Masahiro Ishii, Junji Tanno
  • Publication number: 20030227768
    Abstract: An electronic apparatus includes a liquid crystal display device. The liquid crystal display device comprises first and second light sources, a light guide plate, and a liquid crystal unit. The first light source is disposed on one of two opposing side surfaces of the light guide plate. The second light source is disposed on the other of the two opposing side surfaces of the light guide plate. A first plurality of substantially parallel grooves are formed in a first surface of the light guide plate which is substantially parallel with a display surface of the liquid crystal unit. A second plurality of substantially parallel grooves are formed in a second surface opposing the first surface of the light guide plate. At least one of a dimension and density of the first plurality of grooves substantially monotonically changes from one in the vicinity of one of the light sources to one in the vicinity of the other of the light sources.
    Type: Application
    Filed: February 7, 2003
    Publication date: December 11, 2003
    Applicant: FUJITSU LIMITED
    Inventors: Yasushi Hara, Hiroshi Yamada, Hirokazu Aritake, Akira Tanaka, Makoto Abe
  • Publication number: 20030184707
    Abstract: When reflection type liquid crystal display devices of different specifications of which pixel pitches or the like are different are produced, commonality of photo masks for at least one photo mask is provided to reduce production costs for producing reflection type liquid crystal display devices having different pixel pitches. In the reflection type liquid crystal display device, an island pattern is formed in matrix form in the same layer as a semiconductor layer of a thin film transistor. A specific regularity is provided in which a pitch of the island pattern in an extending direction of an image signal line is different from a pitch of pixel electrodes neighboring in the extending direction of the image signal line, and the pitch of the island pattern in the extending direction of a scan signal line is different from the pitch neighboring in the extending direction of the scan signal line.
    Type: Application
    Filed: March 20, 2003
    Publication date: October 2, 2003
    Inventors: Makoto Abe, Masahiko Ando, Shinichi Komura, Etsuko Nishimura, Kazuhiro Ogawa
  • Publication number: 20030103176
    Abstract: When reflection type liquid crystal display devices of different specifications of which pixel pitches or the like are different are produced, commonality of photo masks for at least one photo mask is provided to reduce production costs for producing reflection type liquid crystal display devices having different pixel pitches. In the reflection type liquid crystal display device, an island pattern is formed in matrix form in the same layer as a semiconductor layer of a thin film transistor. A specific regularity is provided in which a pitch of the island pattern in an extending direction of an image signal line is different from a pitch of pixel electrodes neighboring in the extending direction of the image signal line, and the pitch of the island pattern in the extending direction of a scan signal line is different from the pitch neighboring in the extending direction of the scan signal line.
    Type: Application
    Filed: March 25, 2002
    Publication date: June 5, 2003
    Inventors: Makoto Abe, Masahiko Ando, Shinichi Komura, Etsuko Nishimura, Kazuhiro Ogawa
  • Publication number: 20030072550
    Abstract: An optical waveguide capable of having various characteristics and a method of manufacture thereof as well as a method of manufacturing a crystal film are provided. An optical functional material KTaxNb1−xO3 is used as an optical waveguide. The input optical signal is transmitted to the KTaxNb1−xO3 film. The KTaxNb1−xO3 film undergoes changes in optical property when an external voltage signal is applied to the electrode. Therefore, as it passes through the KTaxNb1−xO3 film, the input optical signal is modulated by the characteristic change. The modulated optical signal is taken out as an output optical signal.
    Type: Application
    Filed: May 13, 2002
    Publication date: April 17, 2003
    Inventors: Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Shogo Yagi, Takashi Kurihara, Makoto Abe, Seiji Toyoda, Eishi Kubota
  • Publication number: 20030058547
    Abstract: Disclosed is an optical system that has superior optical characteristic and wear resistance and can be formed at low temperatures. An optical system 101 for adjusting visible light transmittance to have a desired value comprises fluoride 103, and at least part of the optical system has a crystal grain diameter of 3 nm to 10 nm. The fluoride 103 has a specific surface area of 1 m2/g to 5 m2/g.
    Type: Application
    Filed: September 20, 2002
    Publication date: March 27, 2003
    Inventors: Takanobu Hori, Isao Tokomoto, Hiroshi Kajiyama, Akira Kato, Kenichi Onisawa, Makoto Abe, Shoichi Hirota, Tatsuya Sugita, Masaya Adachi, Katsumi Kondo
  • Patent number: 6532825
    Abstract: Focusing on the application of a predetermined relationship between the length of a fatigue damage detection sensor having a width of a specified shape and a required sensitivity or sensing accuracy (crack propagation rate), the present invention provides a fatigue damage detection sensor for structural materials and mounting method thereof, wherein when the length between a pair of fixing portions for fixing to a surface of a structural material M, both ends of a sensor body (2) sandwiching a notched portion (5) is defined as 2H, the length of a crack C that can propagate from a tip (5A) of the notched portion (5) is defined as (a), the number of times that a working load acts on the material is defined as N, and the crack propagation rate is defined as da/dN, the length 2H between said fixing portions is set so as to obtain a required sensitivity with which da/dN is proportional to H0.5m (m is a constant determined by a material).
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: March 18, 2003
    Assignee: BMC Co., LTD
    Inventor: Makoto Abe