SY

Shigeki Yamada

Canon: 13 patents #5,080 of 19,416Top 30%
AK Aisan Kogyo Kabushiki Kaisha: 7 patents #60 of 642Top 10%
Bridgestone: 5 patents #476 of 2,860Top 20%
TC Tanabe Seiyaku Co.: 5 patents #58 of 389Top 15%
KC Kyoto Daiichi Kagaku Co.: 4 patents #22 of 118Top 20%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Kyocera: 3 patents #999 of 3,732Top 30%
HC Hitachi Car Engineering Co.: 2 patents #204 of 465Top 45%
MC Mita Industrial Co.: 2 patents #508 of 891Top 60%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NT NTT: 2 patents #2,095 of 4,871Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
SC Sanwa Kagaku Kenkyusho Co.: 1 patents #101 of 223Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
AR Arkray: 1 patents #203 of 354Top 60%
Overall (All Time): #50,436 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
5407043 Synchronizer ring and manufacturing method thereof 1995-04-18
5369633 Digital signal transmission system having monitor equipment Akira Maruyama, Shuji Kimura, Hiroaki Shirai, Hiroichi Nara, Kazunori Hanaeda 1994-11-29
5304467 Device for assay of liquid sample Hisashi Sakamoto, Hiroshi Taniguchi 1994-04-19
5283841 Image processing method and apparatus 1994-02-01
5240805 Electrophotographic toner Hidenori Asada, Takeshi Arakawa, Hiroshi Komata, Nobuyuki Tsuji 1993-08-31
5232806 Magnetic developer for electrophotography Hidenori Asada, Takeshi Arakawa, Nobuyuki Tsuji 1993-08-03
5227310 Device and method for assay of liquid sample Hisashi Sakamoto, Hiroshi Taniguchi 1993-07-13
5176769 Radial tire for aircraft including both a circumferential breaker ply and an intersecting breaker ply Kuninobu Kadota 1993-01-05
5038223 Image processing method and apparatus for imparting a pictorial or painter-like effect 1991-08-06
4987939 Heavy duty pneumatic radial tires with carcass plies composed of aromatic polyetheramide cords Motoaki Taniguchi, Masanobu Takahashi, Kenshiro Kato 1991-01-29
4974068 Apparatus for reading a film image with a photoelectric converting element and for adjusting the gain of said element Akira Hiramatsu, Yuichi Sato, Tokuichi Tsunekawa, Makoto Katsuma, Takeshi Kobayashi 1990-11-27
4956704 Image processing apparatus and methods for making a creative image from an original image 1990-09-11
4933983 Image data reading apparatus Akira Hiramatsu, Yuichi Sato, Tokuichi Tsunekawa, Takeshi Kobayashi, Makoto Katsuma 1990-06-12
4890659 Reinforcing laminate for tire and heavy duty pneumatic radial tire using the same Katsuyuki Harakon 1990-01-02
4833544 Image processing apparatus Yuichi Sato, Tokuichi Tsunekawa, Akira Hiramatsu, Makoto Katsuma, Takeshi Kobayashi 1989-05-23
4811773 Heavy duty pneumatic radial tires Kazuyuki Endo, Motoaki Taniguchi, Masanobu Takahashi, Kenshiro Kato 1989-03-14
4803158 Composition used for the determination of beta-hydroxybutyric acid and a method for preparing the said composition Yukio Shigeta, Yutaka Harano, Yoshinori Takahaski 1989-02-07
4787736 Laser clad valve for internal combustion engine Kazuhiko Mori, Katsuhiko Ueda, Soya Takagi, Isao Torii 1988-11-29
4700764 Heavy duty pneumatic radial tires Kazuyuki Endo, Motoaki Taniguchi, Masanobu Takahashi, Kenshiro Kato 1987-10-20
4618793 Rotor for alternators with molded slipring assembly Masayuki Shizuka 1986-10-21
4519955 Method for optical resolution of DL-.alpha.-amino acid or (.+-.)-.alpha.-phenylethanesulfonic acid Ichiro Chibata, Chikara Hongo, Ryuzo Yoshioka 1985-05-28
4434107 Process for preparing an optically active p-hydroxyphenylglycine or a salt thereof Ichiro Chibata, Chikara Hongo, Ryuzo Yoshioka 1984-02-28
4415504 p-Hydroxyphenylglycine..alpha.-phenylethanesulfonate, process for production thereof and utilization thereof in resolution of p-hydroxyphenylglycine Ichiro Chibata, Chikara Hongo, Ryuzo Yoshioka 1983-11-15
4401820 Process for racemizing optically active .alpha.-amino acids or a salt thereof Ichiro Chibata, Chikara Hongo, Ryuzo Yoshioka 1983-08-30
4353984 Composition and test piece for measuring glucose concentration in body fluids Takao Yamamoto 1982-10-12