Patents by Inventor Tetsuo Yoshida

Tetsuo Yoshida 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: 20040262049
    Abstract: A device for measuring a weight of a seat, including the weight of an occupant sitting on the seat.
    Type: Application
    Filed: April 13, 2004
    Publication date: December 30, 2004
    Applicant: TAKATA CORPORATION
    Inventors: Tomotoshi Senoh, Tetsuo Yoshida
  • Publication number: 20040151900
    Abstract: A biaxially oriented monolayer or multi-layer polyester film which has semi-transmittability and reflectability, contains a pearlescent pigment having an average long diameter of 0.
    Type: Application
    Filed: November 26, 2003
    Publication date: August 5, 2004
    Inventors: Tetsuo Yoshida, Keita Takehisa, Tetsuo Ichihashi
  • Patent number: 6713449
    Abstract: E2F-inhibiting compounds are represented by the formula: R1—A—R2 wherein A represents a peptide sequence comprising a partial amino acid sequence having at least 12 continuous residues in the sequence of the dimerization region or DNA binding region of the E2F family, which are useful as a therapeutic agent of diseases such as tumor and arteriosclerosis, for which abnormal cellular growth is implicated.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: March 30, 2004
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Kenji Shibata, Motoo Yamasaki, Tetsuo Yoshida, Tamio Mizukami
  • Patent number: 6601462
    Abstract: A dielectric layer 32 variable in dielectric constant in dependence upon the strain is formed on at least a part of an outer peripheral surface of a bar 31 having a circular cross section. Interdigital electrodes are faced to the dielectric layer to thereby form a single capacitor. The interdigital electrodes have a plurality of linear electrodes 34a and 34b inclined at a predetermined inclination angle with respect to a center axis of the bar. Preferably, the dielectric layer is provided with a cylindrical insulator 33 faced thereto with a small gap kept therebetween, and the linear electrodes are formed on the peripheral surface of the cylindrical insulator. The linear electrodes may be formed directly on the surface of the dielectric layer.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: August 5, 2003
    Assignee: NEC Tokin Corporation
    Inventors: Toru Ueno, Naoki Wako, Tetsuo Yoshida
  • Patent number: 6532824
    Abstract: A capacitive strain sensor comprises a substrate (119) and a pair of interdigital electrode capacitors (209, 209A) formed on the substrate. A dielectric thick film (129) having a uniform thickness and made of a material the dielectric constant of which varies with strain is provided on an elastic body having a flat or curved surface on the substrate (119). A block (318) for preventing strain from being produced is secured to one end of the substrate (119); a weight (329) is secured to the other end. The capacitors (209, 209A) are formed by interdigitally arranging a pair of electrodes being parallel linear electrodes of linear conductors on the substrate.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: March 18, 2003
    Assignee: Tokin Corporation
    Inventors: Toru Ueno, Kazuya Mori, Tetsuo Yoshida
  • Patent number: 6420010
    Abstract: The invented film comprises a layer A composed of a copolyester A, a layer B composed of a copolyester B, and a layer C composed of copolyester C. Layer A is laminated to one side of the layer B. Layer C is laminated to the other side of Layer B. Copolyester A contains 0-15 wt % of rutile titanium oxide (average particle diameter 0.1-0.5 &mgr;m). Copolyester B contains 10-50 wt % of the rutile titanium oxide. Copolyester C contains 0-15 wt % of the rutile titanium oxide. Each of Copolyester A, B, and C has a melting point of 210-245° C. The intrinsic viscosity (&eegr;A) of the polymer part of copolyester A, the intrinsic viscosity (&eegr;B) of the polymer part of copolyester B, and the intrinsic viscosity (&eegr;C) of the polymer part of copolyester C satisfy the following relationship. 0.46≦&eegr;B≦0.66, |&eegr;A-&eegr;B|<0.15, |&eegr;C-&eegr;B|<0.15, and |&eegr;A-&eegr;C|<0.15.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: July 16, 2002
    Assignee: Teijin Limited
    Inventors: Tetsuya Hasegawa, Hirofumi Murooka, Koji Kubo, Tetsuo Yoshida
  • Publication number: 20020006323
    Abstract: A transfer apparatus for transferring a semiconductor wafer in a semiconductor processing system includes first and second support portions each for supporting the wafer. The first and second support portions have structures and functions different from each other. The first support portion is provide with backside receiving members having horizontal surfaces to come into contact with the backside of the wafer. The second support portion is provided with edge receiving members having slant surfaces to come into contact with the edge of the wafer. The first and second support portions are selectively used to prevent the wafer from positionally shifting.
    Type: Application
    Filed: July 5, 2001
    Publication date: January 17, 2002
    Inventors: Tetsuo Yoshida, Yoshiaki Sasaki, Hiroaki Saeki, Masaki Kondo
  • Patent number: 6333135
    Abstract: Provided are a laminate film which comprises a photosensitive layer and a first film having a 5% elongation load in the longitudinal direction of the film per unit width at 80° C. of 4 to 90 g/mm and a breaking elongation in the longitudinal direction of the film per unit width of 50 to 1,000%, and processes for preparing a printed wiring board, which comprises laminating the laminate film on a substrate so that the photosensitive layer and the substrate are contacted with each other; and then subjecting a resulting material to exposure and development.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: December 25, 2001
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Noriyo Kimura, Youji Tanaka, Kazutaka Masaoka, Takafumi Kudou, Yukihiko Minamihira, Tetsuo Yoshida
  • Patent number: 6328864
    Abstract: A vacuum processing apparatus includes a transfer chamber filled with a gas to have an upper limit of a target pressure range, a gas supply system connected to a gas supply source to supply the gas into the transfer chamber, a gas exhaust system for releasing the gas from within the transfer chamber, first and second vacuum chambers connected to the transfer chamber, first and second gate valves interposed between the transfer chamber and the vacuum chambers, which selectively permit the transfer chamber and the vacuum chambers to communicate with each other and a transfer mechanism for transferring a target object from the first vacuum chamber to the transfer chamber via the first gate valve and for transferring the target object from the transfer chamber to the second vacuum chamber via the second gate valve.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: December 11, 2001
    Assignee: Tokyo Electron Limited
    Inventors: Shigeru Ishizawa, Yoshiaki Sasaki, Keisuke Kondoh, Tetsuo Yoshida
  • Patent number: 6316096
    Abstract: A biaxially oriented polyester film: (A) which comprises a composition comprising at least two thermoplastic polyesters; (B) which has at least two melting peaks which satisfy difference between being in range of 5 to 20° C. and average of the both melting peak temperature being in range of 200 to 230° C. when measured by DSC at a temperature elevation rate of 2° C./min by superimposing a periodic temperature variation of ±1° C./min; the highest melting peak temperature (° C.) and the lowest melting peak temperature (° C.); (C) which has on the film plane two crossing directions having a thermal shrinkage factor at 100° C. for 10 minutes of 16 to 25%; and (D) which has a thickness of 0.2 to 7 &mgr;m.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: November 13, 2001
    Assignee: Teijin Limited
    Inventors: Tetsuo Yoshida, Hirofumi Murooka
  • Publication number: 20010009750
    Abstract: Provided are a laminate film which comprises a photosensitive layer and a first film having a 5% elongation load in the longitudinal direction of the film per unit width at 80° C. of 4 to 90 g/mm and a breaking elongation in the longitudinal direction of the film per unit width of 50 to 1,000%, and processes for preparing a printed wiring board, which comprises laminating the laminate film on a substrate so that the photosensitive layer and the substrate are contacted with each other; and then subjecting a resulting material to exposure and development.
    Type: Application
    Filed: March 14, 2001
    Publication date: July 26, 2001
    Inventors: Noriyo Kimura, Youji Tanaka, Kazutaka Masaoka, Takafumi Kudou, Yukihiko Minamihira, Tetsuo Yoshida
  • Patent number: 6207345
    Abstract: Provided are a laminate film which comprises a photosensitive layer and a first film having a 5% elongation load in the longitudinal direction of the film per unit width at 80° C. of 4 to 90 g/mm and a breaking elongation in the longitudinal direction of the film per unit width of 50 to 1,000%, and processes for preparing a printed wiring board, which comprises laminating the laminate film on a substrate so that the photosensitive layer and the substrate are contacted with each other; and then subjecting a resulting material to exposure and development.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: March 27, 2001
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Noriyo Kimura, Youji Tanaka, Kazutaka Masaoka, Takafumi Kudou, Yukihiko Minamihira, Tetsuo Yoshida
  • Patent number: 6138510
    Abstract: A piezoelectric vibratory gyroscope utilizing an energy-trapping vibration mode comprises a piezo-electric plate having a principal surface and polarized in a thickness direction, and first through n-th electrodes (n being an integer not smaller than three) formed in a generally central area of the principal surface at positions corresponding to first through n-th vertexes of a polygon having n angles. When the piezoelectric plate is excited in the energy-trapping vibration mode of a primary vibration, rotation of the piezoelectric plate around an axis perpendicular to the principal surface of said piezoelectric plate produces the Coriolis force to excite a secondary vibration which induces electric voltages at the first through the n-th electrodes. A voltage difference is detected for at least two of the first through the n-th electrodes.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: October 31, 2000
    Assignee: Tokin Corporation
    Inventors: Tetsuo Yoshida, Naoki Wakou, Hiroshi Abe, Hiroshi Watanabe
  • Patent number: 6140013
    Abstract: A photoresist layer supporting film is (A) formed from a polymer composition comprising (i) 55 to 100% by weight of a copolyester containing ethylene terephthalate units as a main recurring unit and having a melting point of 210 to 250.degree. C. and (ii) 0 to 45% by weight of polybutylene terephthalate or a copolyester containing butylene terephthalate units as a main recurring unit and having a melting point of not lower than 180.degree. C. and (B) has a plane orientation coefficient of 0.08 to 0.16. Since this supporting film is excellent in substrate shape follow-up properties and resolution, it is suitable for the preparation of a photoresist film laminate by laminating a protective film and a photoresist layer on the surface thereof.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: October 31, 2000
    Assignee: Teijin Limited
    Inventors: Takafumi Kudo, Tetsuo Yoshida, Yukihiko Minamihira, Kazutaka Masaoka, Youji Tanaka, Noriyo Kimura
  • Patent number: 6127473
    Abstract: Provided is a polyester film containing a lubricant having an average particle diameter of 0.001 to 2.5 .mu.m in an amount of 0.01 to 5.0% by weight and suited for the lamination onto the surface that comes in contact with the contents of an easy-open can cap. The polyester film has a plane orientation coefficient of 0.115 to 0.140, two or more endothermic peaks in DSC curve in the range of 170 to 270.degree. C., a peak temperature of 60 to 120.degree. C. of a complex elastic modulus (E") in water and an intrinsic viscosity of 0.50 to 0.64 dl/g. Having these features, the polyester film laminated onto a metal sheet is excellent in can-capping processability and in corrosion resistance even after holding at high temperature.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: October 3, 2000
    Assignee: Teijin Limited
    Inventors: Tetsuo Yoshida, Yukihiko Minamihira, Koji Kubo, Hirofumi Murooka
  • Patent number: 6071599
    Abstract: A laminate polyester film to be laminated onto metal plate and molded comprises the first layer made from copoly(ethylene-terephthalate/isophthalate) having a melting point of 205 to 250.degree. C. and a second layer made from a polyester (i) comprising ester units of an aromatic dicarboxylic acid component, an aliphatic dicarboxylic acid component and aliphatic diol components, (ii) containing a titanium compound soluble in the polyester in an amount of 30 to 200 ppm in terms of elemental titanium and (iii) having one or two melting point(s) in the range of 170 to 245.degree. C., and has the maximum peak temperature of loss elastic modulus of higher than 47.degree. C. and 85.degree. C. or lower. This laminate polyester film is suitably used for application such as metal cans for juice and other refreshing drinks that are handled in a cooled state.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: June 6, 2000
    Assignee: Teijin Limited
    Inventors: Masahiko Kosuge, Manabu Kimura, Tetsuo Yoshida, Koji Kubo, Hirofumi Murooka, Tetsuya Hasegawa
  • Patent number: 6066580
    Abstract: The present invention provides a fire retardant noise absorbing material, with excellent water proof properties, fire resistance, noise absorption, and improved tear resistance if necessary, and a method of producing the same efficiently in a short time in a simple and easy manner. The fire retardant noise absorbing material having gas permeability of a section of 10 mm in thickness from a surface of the film layer in the range of 5 to 80 ml/cm.sup.2.sec, is produced following the steps of; superposing a polyester film or a polyethylene film onto fire retardant soft urethane foam; laminating a sheet of mold releasing paper thereon; heating the paper while pressure is applied thereto from the surface of the paper by means of a hot plate to affix the film layer on the fire retardant soft urethane foam by hot melting; removing the laminated material from the hot plate in a heated condition; and separating the mold releasing paper from the laminated material after the film has solidified.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: May 23, 2000
    Assignee: Bridgestone Corporation
    Inventors: Tetsuo Yoshida, Tomotatsu Ogawa
  • Patent number: 6013423
    Abstract: A developing solution for silver halide photographic material contains a six-membered heterocyclic compound having two nitrogen atoms as the constituent atoms of the six-membered ring and mercapto group, hydroxyl group and at least one substituent group other than hydrogen atom and a five-membered heterocyclic compound having two to three nitrogen atoms as the constituent atoms of the five-membered ring and at least one mercapto group. There is also disclosed a method for processing a silver halide photographic material with said developing solution.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: January 11, 2000
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Mitsunori Hirano, Kiyoshi Morimoto, Tetsuo Yoshida, Kunio Ishigaki
  • Patent number: 5994027
    Abstract: A photoresist layer supporting film is (A) formed from a polymer composition comprising (i) 55 to 100% by weight of a copolyester containing ethylene terephthalate units as a main recurring unit and having a melting point of 210 to 250.degree. C. and (ii) 0 to 45% by weight of polybutylene terephthalate or a copolyester containing butylene terephthalate units as a main recurring unit and having a melting point of not lower than 180.degree. C. and (B) has a plane orientation coefficient of 0.08 to 0.16. Since this supporting film is excellent in substrate shape follow-up properties and resolution, it is suitable for the preparation of a photoresist film laminate by laminating a protective film and a photoresist layer on the surface thereof.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: November 30, 1999
    Assignee: Teijin Limited
    Inventors: Takafumi Kudo, Tetsuo Yoshida, Yukihiko Minamihira, Kazutaka Masaoka, Youji Tanaka, Noriyo Kimura
  • Patent number: 5887480
    Abstract: A piezoelectric vibratory gyroscope utilizing an energy-trapping vibration mode comprises a piezo-electric plate having a principal surface and polarized in a thickness direction, and first through n-th electrodes (n being an integer not smaller than three) formed in a generally central area of the principal surface at positions corresponding to first through n-th vertexes of a polygon having n angles. When the piezoelectric plate is excited in the energy-trapping vibration mode of a primary vibration, rotation of the piezoelectric plate around an axis perpendicular to the principal surface of said piezoelectric plate produces the Coriolis force to excite a secondary vibration which induces electric voltages at the first through the n-th electrodes. A voltage difference is detected for at least two of the first through the n-th electrodes.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: March 30, 1999
    Assignee: Tokin Corporation
    Inventors: Tetsuo Yoshida, Naoki Wakou, Hiroshi Abe, Hiroshi Watanabe