Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690079 | Light-receiving device | Hiroshi Yano, Tsukuru Katsuyama | 2004-02-10 |
| 6576888 | Light receiving module includes a signal processing semiconductor element | Yuuji Kida | 2003-06-10 |
| 6445020 | Semiconductor light-receiving device | — | 2002-09-03 |
| 6034424 | Package and optoelectronic device | Yoshiki Kuhara | 2000-03-07 |
| 5963694 | Photodiode module and method of making same | Yoshiki Kuhara | 1999-10-05 |
| 5787215 | Linear PD/LD module, linear PD/LED module, linear LD/PD module, linear LED/PD module and linear PD module | Yoshiki Kuhara, Naoyuki Yamabayashi, Yasuhiro Iguchi, Hiromi Nakanishi | 1998-07-28 |
| 5764826 | PD/LD module and PD module | Yoshiki Kuhara, Naoyuki Yamabayashi, Yasuhiro Iguchi, Hiroo Kanamori | 1998-06-09 |
| 5666450 | Optical-axis alignment method, optical-axis alignment device, inspection method of optical devices, inspection device of optical devices, method of producing optical module, and apparatus of producing optical module | Yoshiki Kuhara, Naoyuki Yamabayashi | 1997-09-09 |
| 5420418 | Semiconductor light detection device having secondary region to capture and extinguish unnecessary charges | Ichiro Tonai | 1995-05-30 |
| 5391910 | Light receiving device | Ichiro Tonai, Hiroshi Okuda | 1995-02-21 |
| 5332919 | Photodetector with surrounding region | — | 1994-07-26 |
| 5315148 | Photo-sensing device | — | 1994-05-24 |
| 4533949 | Subscription television system | Takashi Okada, Kazuo Yamagiwa | 1985-08-06 |
| 4509071 | Double-scanning non-interlace television receiver | Takashi Okada, Yutaka Tanaka, Yasunari Ikeda | 1985-04-02 |