YI

Yoshinori Imamura

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
RT Renesas Technology: 10 patents #254 of 3,337Top 8%
Bridgestone: 6 patents #390 of 2,860Top 15%
PL Pilot Ink Company, Limited: 2 patents #40 of 110Top 40%
KP Kabushiki Kaisha Pilot: 1 patents #85 of 160Top 55%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #73,745 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
4771983 Magnetic flow control valve Yuji Sakaguchi, Takeo Takagi 1988-09-20
4664232 Brake device for robot arm Takeo Takagi, Yuji Sakaguchi 1987-05-12
4636682 Image pickup tube Chushirou Kusano, Sachio Ishioka, Yukio Takasaki, Hirofumi Ogawa, Tatsuo Makishima +1 more 1987-01-13
4626885 Photosensor having impurity concentration gradient Sachio Ishioka, Tsuyoshi Uda, Yukio Takasaki, Chushirou Kusano, Hirofumi Ogawa +2 more 1986-12-02
4609846 Image pick-up tube having collector and balance electrodes Chushirou Kusano, Sachio Ishioka, Yasuharu Shimomoto, Hirofumi Ogawa 1986-09-02
4564784 Reduced degradation, high resolution image pickup tube Sachio Ishioka, Tadaaki Hirai, Saburo Nobutoki, Akio Maruyama 1986-01-14
4556816 Photoelectric device Saburo Ataka, Yukio Takasaki, Yasuo Tanaka, Tadaaki Hirai, Eiichi Maruyama 1985-12-03
4556817 Photoelectric conversion apparatus Chushirou Kusano, Sachio Ishioka, Yukio Takasaki, Hirofumi Ogawa, Tatsuo Makishima +2 more 1985-12-03
4419604 Light sensitive screen Sachio Ishioka, Yasuharu Shimomoto, Saburo Ataka, Yasuo Tanaka, Eiichi Maruyama 1983-12-06
4405879 Photoelectric conversion device and method of producing the same Saburo Ataka, Yasuo Tanaka, Hirokazu Matsubara, Eiichi Maruyama 1983-09-20
4380557 Method of production of image pickup device Sachio Ishioka, Yasuharu Shimomoto, Saburo Ataka, Yasuo Tanaka, Hirokazu Matsubara +2 more 1983-04-19
4378417 Electrophotographic member with .alpha.-Si layers Eiichi Maruyama, Sachio Ishioka, Hirokazu Matsubara, Yasuharu Shimomoto, Shinkichi Horigome +1 more 1983-03-29
4377628 Electrophotographic member with .alpha.-Si and H Sachio Ishioka, Eiichi Maruyama, Hirokazu Matsubara, Shinkichi Horigome 1983-03-22
4365013 Electrophotographic member Sachio Ishioka, Eiichi Maruyama, Hirokazu Matsubara, Shinkichi Horigome 1982-12-21
4360821 Solid-state imaging device Toshihisa Tsukada, Eiichi Maruyama, Toru Baji, Saburo Ataka, Akira Sasano +3 more 1982-11-23
4255686 Storage type photosensor containing silicon and hydrogen Eiichi Maruyama, Saburo Ataka, Kiyohisa Inao, Yukio Takasaki, Toshihisa Tsukada +1 more 1981-03-10
4249106 Radiation sensitive screen Eiichi Maruyama, Saburo Ataka, Kiyohisa Inao, Toshihisa Tsukada, Yukio Takasaki +1 more 1981-02-03