Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413040 | Laser light source | Norihiro Dejima, Hideaki Takeda, Hidenori Matsuo | 2025-09-09 |
| 12027816 | Method of manufacturing laser light source | Norihiro Dejima, Hidenori Matsuo, Hideaki Takeda | 2024-07-02 |
| 11956870 | Light-source device | Daisuke Mori, Hironobu Shibata, Ryosuke Mori, Hideki Kondo | 2024-04-09 |
| 11757258 | Light source device and direct diode laser system | Yasuo Tanahashi | 2023-09-12 |
| 11664641 | Light source device | Norihiro Dejima | 2023-05-30 |
| 11594853 | Light source unit | Takashi Murayama, Norihiro Dejima | 2023-02-28 |
| 11588296 | Package, light-emitting device, and laser device | Hidenori Matsuo, Wataru Katayama, Ryota Mitsui | 2023-02-21 |
| 11579384 | Light source device, direct diode laser system, and optical coupling device | Yuto Oki | 2023-02-14 |
| 11394177 | Light source device | Norihiro Dejima | 2022-07-19 |
| 11387623 | Light source device and external cavity laser module | Norihiro Dejima, Yuto Oki | 2022-07-12 |
| 11290611 | Document reading apparatus and image forming apparatus | Seiji Nishizawa | 2022-03-29 |
| 11031750 | Light source device | Norihiro Dejima | 2021-06-08 |
| 10718916 | Fastening member and optical receptacle module | — | 2020-07-21 |
| 10053314 | Sheet feeding apparatus and image reading apparatus | — | 2018-08-21 |
| 8210515 | Document transport apparatus | Seiji Nishizawa, Yoichi Sakai, Junya Nakajima | 2012-07-03 |
| 8023549 | Tuning method of external cavity laser diode, variable wavelength laser module, and program of external cavity laser diode tuning | Tadaaki MIYATA, Hideki Kondo, Naoki Mori, Jason Ensher, Rodney C. Harris | 2011-09-20 |
| 6761396 | Sunroof apparatus | Masanobu Ohtsu | 2004-07-13 |
| 6577385 | Optical time-domain reflectometer capable of determining when a test of an optical fiber should be conducted | Takashi Sakamoto, Keita Kato, Kimiaki Iwasaki | 2003-06-10 |
| 5735920 | Method of manufacturing optical glass element | Hiroe Tanaka, Takeshi Nomura, Kiyoshi Yamamoto, Masayuki Tomida, Masashi Mashige +1 more | 1998-04-07 |
| 5604549 | Press-molded optical element | Masashi Mashige, Masayuki Tomida, Takeshi Nomura, Kiyoshi Yamamoto | 1997-02-18 |
| 5435818 | Mold for optical element and a method of molding optical element | Masashi Mashige, Masayuki Tomida, Takeshi Nomura, Kiyoshi Yamamoto | 1995-07-25 |