| 12374866 |
Beam deflection system |
Toshihiro ODA, Koichi Oyama |
2025-07-29 |
| 12360405 |
Optical semiconductor device |
Hiroyuki Tarumi, Koichi Oyama, Keizo Takemasa, Kenichi Nishi, Yutaka Ohnishi |
2025-07-15 |
| 12323188 |
Optical transceiver |
Toshihiro ODA |
2025-06-03 |
| 12149053 |
Semiconductor device |
Hitoshi Yamada, Koichi Oyama, Yutaka Ohnishi, Kenichi Nishi, Keizo Takemasa |
2024-11-19 |
| 11955772 |
Semiconductor light emitting element |
Koichi Oyama, Hiroyuki Tarumi, Kiichi Hamamoto, Haisong Jiang |
2024-04-09 |
| 11764546 |
Semiconductor laser device |
Hiroyuki Tarumi, Koichi Oyama, Keizo Takemasa, Kenichi Nishi, Yutaka Onishi |
2023-09-19 |
| 11307353 |
End device of optical waveguide and optical filter |
Toshihiro ODA |
2022-04-19 |
| 8981826 |
Semiconductor device |
Kazutoshi Nakamura, Toru Takayama, Akio Nakagawa, Yoshinobu Sano, Toshiyuki Naka |
2015-03-17 |
| 8760206 |
Semiconductor device |
Kazutoshi Nakamura, Toru Takayama, Akio Nakagawa, Yoshinobu Sano, Toshiyuki Naka |
2014-06-24 |
| 8531167 |
Circuit |
Daisuke Yamaguchi, Eiji Hori, Katsuyuki Omi |
2013-09-10 |
| 8497720 |
Semiconductor device |
Kazutoshi Nakamura, Toru Takayama, Akio Nakagawa, Yoshinobu Sano, Toshiyuki Naka |
2013-07-30 |
| 8305022 |
Motor control device and motor system |
Sadao Ikeda |
2012-11-06 |
| 8248128 |
Semiconductor device |
Kazutoshi Nakamura, Toru Takayama, Akio Nakagawa, Yoshinobu Sano, Toshiyuki Naka |
2012-08-21 |
| 8115467 |
DC-DC converter |
Daisuke Yamaguchi, Eiji Hori, Katsuyuki Omi |
2012-02-14 |
| 8115458 |
Driver |
Hiroshi Masumoto, Hiroshi Nagai, Sadao Ikeda |
2012-02-14 |
| 7973580 |
Semiconductor device |
Kazutoshi Nakamura, Toru Takayama, Akio Nakagawa, Yoshinobu Sano, Toshiyuki Naka |
2011-07-05 |
| 7893744 |
Semiconductor device |
Kazutoshi Nakamura, Toru Takayama, Akio Nakagawa, Yoshinobu Sano, Toshiyuki Naka |
2011-02-22 |
| 6807395 |
Computer assisted learning system, storage server used for computer assisted learning system and computer readable media recording program used in storage server |
Ryuji Iwazaki, Hiroshi Yamamoto, Masanori Kawasumi, Tatsuya Haraguchi, Shuichi Tsujimoto |
2004-10-19 |