YS

Yasuyuki Shindoh

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
Overall (All Time): #750,257 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7755791 Image processing apparatus and image forming apparatus Yutaka Maita, Junichi Ikeda, Satoru Numakura, Atsuhiro Oizumi, Koji Oshikiri +3 more 2010-07-13
6271730 Voltage-controlled oscillator including current control element Hiroyuki Abe, Hirofumi Watanabe 2001-08-07
6075404 Substrate biasing circuit and semiconductor integrated circuit device Hirofumi Watanabe 2000-06-13
5408113 High sensitivity improved photoelectric imaging device with a high signal to noise ratio Tohru Kanno, Noriyuki Terao, Takeshi Nanjo, Atsuhiro Ohizumi, Yutaka Maita 1995-04-18
5299031 Image sensor and optical reading unit using the same Saburo Sasaki 1994-03-29
4792510 Electrophotographic element with silicide treated porous Al.sub.2 O.sub.3 sublayer Masafumi Kumano, Yutaka Sano, Koichi Haga, Akihiro Fuse 1988-12-20
4734346 Photosensitive material for electrophotography Masafumi Kumano, Koichi Haga 1988-03-29