JY

Junko Yamanaka

SI Seiko Instruments: 5 patents #328 of 1,437Top 25%
Overall (All Time): #878,767 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6738272 Charge pump rush current limiting circuit Toshiki Ishii, Katsunori Kimura 2004-05-18
6001667 Method of manufacturing a semiconductor detector for detecting light and radiation Yutaka Saitoh, Masahiro Inoue, Hirokazu Ikeda 1999-12-14
5763903 Avalanche photodiode for light detection Masaaki Mandai, Tomoyuki Yoshino, Tadao Akamine, Yutaka Saitoh, Osamu Koseki 1998-06-09
5719414 Photoelectric conversion semiconductor device with insulation film Keiji Sato, Yutaka Saito, Tadao Akamine 1998-02-17
5420709 Liquid crystal spatial light modulator for edge detection employing diffusion in the photoconductive layer to enlarge image Naoki Kato, Shuhei Yamamoto, Teruo Ebihara, Rieko Sekura 1995-05-30
5168383 Liquid crystal device with Fabry-Perot etalon Tadao Iwaki, Hiroshi Kuroda 1992-12-01