Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371543 | Hard coat film | Morio Matsuzaki, Hirosuke TSUNODA, Narihiro Iio | 2025-07-29 |
| 11970593 | Hard coat film and method for producing same | Takeo Suzuki, Narihiro Ilo, Takashi H. Ino, Yusuke Sugiyama, Takuya Takahashi +1 more | 2024-04-30 |
| 11718721 | Hard coat film and method for producing same | Takeo Suzuki, Narihiro Iio, Takashi H. Ino, Yusuke Sugiyama, Takuya Takahashi | 2023-08-08 |
| 7804871 | Semiconductor laser | Tsutomu Yamaguchi, Takehiro Nishida, Harumi Nishiguchi, Hitoshi Tada | 2010-09-28 |
| 7756180 | Semiconductor laser | Tsutomu Yamaguchi, Takehiro Nishida, Harumi Nishiguchi, Hitoshi Tada | 2010-07-13 |
| 7555025 | Semiconductor laser device | — | 2009-06-30 |
| 7555026 | Semiconductor laser device | — | 2009-06-30 |
| 7173273 | Semiconductor laser device | Harumi Nishiguchi, Tetsuya Yagi | 2007-02-06 |
| 6862311 | Semiconductor laser device | — | 2005-03-01 |
| 6819688 | Semiconductor laser device and optical fiber amplifier | Kiyohide Sakai, Yuuhiko Hamada, Takeshi Fujita, Kimio Shigihara, Tatsuo Hatta | 2004-11-16 |
| 6765944 | Semiconductor laser device | Tetsuya Yagi | 2004-07-20 |
| 6697406 | Semiconductor device and photonic semiconductor device applying the semiconductor device | Shin'ichi Yamamura, Kazushige Kawasaki | 2004-02-24 |
| 5844822 | Simulation method for semiconductor device | — | 1998-12-01 |
| 5835516 | Semiconductor laser device and method of fabricating semiconductor laser device | Motoharu Miyashita, Hirotaka Kizuki, Yutaka Mihashi, Yasutomo Kajikawa, Shoichi Karakida +1 more | 1998-11-10 |
| 5581570 | Semiconductor laser device | Akira Takemoto | 1996-12-03 |
| 5500869 | Semiconductor laser array device, semiconductor laser device, and production methods therefor | Yasuo Nakajima, Masao Aiga | 1996-03-19 |
| 5371352 | Photodetector comprising a test element group of PN junctions and including a mask having at least one window spaced apart from the PN junctions | — | 1994-12-06 |
| 5304803 | Infrared imaging array | Go Sakaino | 1994-04-19 |
| 5262349 | Method for producing a II-VI compound semiconductor device including mercury | — | 1993-11-16 |
| 5168338 | Solid-state hybrid infrared imaging device | Norimasa Kumada, Yoshihiro Hisa | 1992-12-01 |
| 5003565 | Charge skimming solid-state image array circuit and method including individual photosensor compensation | — | 1991-03-26 |
| 4880979 | Infrared ray detector | — | 1989-11-14 |