IO

Isamu Ohkubo

Sharp Kabushiki Kaisha: 11 patents #1,520 of 10,731Top 15%
📍 Nara, JP: #400 of 2,795 inventorsTop 15%
Overall (All Time): #470,169 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7307326 Light receiving element and light receiving device incorporating circuit and optical disk drive Shigeki Hayashida, Tatsuya Morioka, Yoshihiko Tani, Hideo Wada 2007-12-11
7301142 Optical encoder photodetector array with multiple resolutions Koichi Shichi 2007-11-27
7098489 Split type light receiving element and circuit-built-in light-receiving element and optical disk drive Tatsuya Morioka, Shigeki Hayashida, Yoshihiko Tani 2006-08-29
6949809 Light receiving element, light detector with built-in circuitry and optical pickup Takahiro Takimoto, Masaru Kubo, Hiroki Nakamura, Toshihiko Fukushima, Toshifumi Yoshikawa 2005-09-27
6873025 Photodiode device including window defined in passivation layer for removing electrostatic charge Hideo Wada, Kazuhiro Natsuaki, Naoki Fukunaga, Shigeki Hayashida 2005-03-29
6600174 Light receiving element and semiconductor laser device Kazuhiro Natsuaki, Naoki Fukunaga, Masaru Kubo 2003-07-29
6593165 Circuit-incorporating light receiving device and method of fabricating the same Takahiro Takimoto, Naoki Fukunaga, Toshimitsu Kasamatsu, Mutsumi Oka, Masaru Kubo 2003-07-15
6433366 Circuit-incorporating light receiving device and method of fabricating the same Takahiro Takimoto, Naoki Fukunaga, Toshimitsu Kasamatsu, Mutsumi Oka, Masaru Kubo 2002-08-13
6404029 Light sensitive element and light sensitive element having internal circuitry Makoto Hosokawa, Naoki Fukunaga, Takahiro Takimoto, Masaru Kubo, Toshihiko Fukushima 2002-06-11
6380603 Photosensitive device with internal circuitry that includes on the same substrate Takahiro Takimoto, Toshihiko Fukushima, Makoto Hosokawa, Masaru Kubo 2002-04-30
6313484 Circuit-integrated light-receiving device Masaru Kubo, Naoki Fukunaga, Takahiro Takimoto, Mutsumi Oka, Toshimitsu Kasamatsu 2001-11-06