Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8810135 | LED drive circuit, LED illumination component, LED illumination device, and LED illumination system | Yasuhiro Maruyama, Hiroyuki Shoji, Mitsuru Mariyama, Masakazu Ikeda, Hirohisa Warita +1 more | 2014-08-19 |
| 8436396 | Semiconductor light emitting element, method for manufacturing semiconductor light emitting element, and lamp | Hironao Shinohara | 2013-05-07 |
| 8368103 | Compound semiconductor light-emitting element and method of manufacturing the same, conductive translucent electrode for compound semiconductor light-emitting element, lamp, electronic device, and mechanical apparatus | Hironao Shinohara, Yasunori Yokoyama | 2013-02-05 |
| 8334200 | Semiconductor light-emitting device, method of manufacturing semiconductor light-emitting device, and lamp | Hiroshi Osawa | 2012-12-18 |
| 8258706 | LED drive circuit, LED illumination component, LED illumination device, and LED illumination system | Yasuhiro Maruyama, Hiroyuki Shoji, Mitsuru Mariyama, Masakazu Ikeda, Hirohisa Warita +1 more | 2012-09-04 |
| 8207003 | Method of manufacturing gallium nitride-based compound semiconductor light-emitting device, gallium nitride-based compound semiconductor light-emitting device, and lamp | Hiroshi Osawa | 2012-06-26 |
| 8143635 | Gallium nitride compound semiconductor light-emitting device, method of manufacturing the same, and lamp including the same | Hiroshi Osawa | 2012-03-27 |
| 8124992 | Light-emitting device, manufacturing method thereof, and lamp | Hiroshi Osawa, Hironao Shinohara | 2012-02-28 |
| 7982232 | Semiconductor light-emitting device, manufacturing method thereof, and lamp | Hiroshi Osawa, Hironao Shinohara | 2011-07-19 |
| 7972952 | Compound semiconductor light-emitting device and method for manufacturing the same | Hironao Shinohara | 2011-07-05 |
| 7947995 | Gallium nitride-based compound semiconductor light emitting device | Noritaka Muraki | 2011-05-24 |
| 7893449 | Gallium nitride based compound semiconductor light-emitting device having high emission efficiency and method of manufacturing the same | Hironao Shinohara, Hiroshi Osawa | 2011-02-22 |
| 7205880 | Trimmer impedance component, semiconductor device and trimming method | — | 2007-04-17 |
| 6873025 | Photodiode device including window defined in passivation layer for removing electrostatic charge | Hideo Wada, Isamu Ohkubo, Kazuhiro Natsuaki, Shigeki Hayashida | 2005-03-29 |
| 6600174 | Light receiving element and semiconductor laser device | Isamu Ohkubo, Kazuhiro Natsuaki, Masaru Kubo | 2003-07-29 |
| 6593165 | Circuit-incorporating light receiving device and method of fabricating the same | Takahiro Takimoto, Isamu Ohkubo, Toshimitsu Kasamatsu, Mutsumi Oka, Masaru Kubo | 2003-07-15 |
| 6433374 | Light receiving device with built-in circuit | Kazuhiro Natsuaki | 2002-08-13 |
| 6433366 | Circuit-incorporating light receiving device and method of fabricating the same | Takahiro Takimoto, Isamu Ohkubo, Toshimitsu Kasamatsu, Mutsumi Oka, Masaru Kubo | 2002-08-13 |
| 6404029 | Light sensitive element and light sensitive element having internal circuitry | Makoto Hosokawa, Takahiro Takimoto, Masaru Kubo, Toshihiko Fukushima, Isamu Ohkubo | 2002-06-11 |
| 6313484 | Circuit-integrated light-receiving device | Isamu Ohkubo, Masaru Kubo, Takahiro Takimoto, Mutsumi Oka, Toshimitsu Kasamatsu | 2001-11-06 |
| 6114740 | Circuit-integrating light-receiving element | Takahiro Takimoto, Masaru Kubo | 2000-09-05 |
| 6049117 | Light-receiving element | Masaru Kubo | 2000-04-11 |
| 6005278 | Divided photodiode | Takahiro Takimoto, Masaru Kubo | 1999-12-21 |
| 5602415 | Light receiving device with isolation regions | Masaru Kubo, Motohiko Yamamoto | 1997-02-11 |