Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061076 | Probe for three-dimensional coordinate measuring device, three-dimensional coordinate measuring device, three-dimensional coordinate measuring system, and three-dimensional coordinate measuring method | Shuji Shimonaka | 2024-08-13 |
| 8411360 | Polarizing film for an organic electroluminescent (EL) display, a method of making the same and an organic EL display device having the polarizing film | Takeharu Kitagawa, Tomohiro Mori, Shusaku Goto, Minoru Miyatake, Takashi Kamijo | 2013-04-02 |
| 7177548 | Optical module | Yasuhide Kuroda, Masakazu Kishi, Yoshinori Nakane, Satoru Yamada, Kenichiro Tsubone +2 more | 2007-02-13 |
| 7061950 | Drive circuit and drive method of semiconductor laser module provided with electro-absorption type optical modulator | Kazuhiro Hongo, Kazuhiro Suzuki | 2006-06-13 |
| 6832049 | Optical Module | Yasuhide Kuroda, Masakazu Kishi, Yoshinori Nakane, Satoru Yamada, Kenichiro Tsubone +2 more | 2004-12-14 |
| 5732096 | Control circuit for supplying a driving current to a laser diode | Kazuhiro Suzuki, Hiroshi Kuzukami, Akihiko Yasuda, Yoshinori Ohkuma | 1998-03-24 |
| 5680246 | Optical amplifier and optical transmission apparatus | Tsukasa Takahashi, Hiroyuki Itou, Yuji Tamura, Michikazu Shima, Kazuo Yamane +6 more | 1997-10-21 |
| 5625181 | Light-receipt system with current bias circuit and pre-amplifier for use in optical digital communication | Akihiko Yasuda, Setsuo Misaizu, Hisaya Sakamoto, Norio Nagase, Hiroshi Kuzukami | 1997-04-29 |
| 5604759 | Drive circuit for electronic device | Michikazu Shima | 1997-02-18 |
| 4816699 | Slice amplifier using FET's | Masakazu Mori, Tetsuo Wada, Kazuo Yamane, Kazuhiro Suzuki, Yoshinori Ohkuma | 1989-03-28 |