Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933725 | Method for estimating sulfur component concentration in gasoline | Akihiro Honda | 2024-03-19 |
| 7575949 | Semiconductor photo-detector, semiconductor photo-detection device, and production method thereof | — | 2009-08-18 |
| 7535101 | Electrode pad on conductive semiconductor substrate | Yuichi Akage, Takayuki Yamanaka, Tadashi Saitoh | 2009-05-19 |
| 7345803 | Optical modulator and optical modulating method | Hiroki Nakajima, Takayuki Yamanaka, Yuichi Akage, Munehisa Tamura, Tadashi Saitoh | 2008-03-18 |
| 7256062 | Semiconductor photo-detector, semiconductor photo-detection device, and production methods thereof | — | 2007-08-14 |
| 7039078 | Semiconductor optical modulator and laser with optical modulator | Takashi Matsuoka | 2006-05-02 |
| 6917032 | Semiconductor photo-detector, semiconductor photodetection device, and production methods thereof | — | 2005-07-12 |
| 6770945 | Semiconductor photo-detector, semiconductor photodetection device, and production methods thereof | — | 2004-08-03 |
| 6353250 | Semiconductor photo-detector, semiconductor photo-detection device, and production methods thereof | — | 2002-03-05 |