Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742951 | Lens unit, image reading device, and image forming apparatus | Atsushi Sugai | 2017-08-22 |
| 9363405 | Light irradiation system, image scanning apparatus, and image forming apparatus | Akihiro Iwamatsu | 2016-06-07 |
| 9057809 | Light irradiation device and image forming apparatus | Akihiro Iwamatsu, Tokiko Inoue | 2015-06-16 |
| 9007663 | Light irradiation system, image scanning apparatus, and image forming apparatus | Akihiro Iwamatsu | 2015-04-14 |
| 8928956 | Illumination system, image reader and image forming device | Akihiro Iwamatsu, Mitsuru Nakajima, Tetsuya Ogata, Tokiko Inoue, Chihiro Tanaka | 2015-01-06 |
| 8896002 | Method for producing semiconductor laser, semiconductor laser, optical pickup, and optical disk drive | Rintaro Koda, Masaru Kuramoto, Eiji Nakayama | 2014-11-25 |
| 8848262 | Optical radiation device, image reader, and image forming device | Akihiro Iwamatsu, Mitsuru Nakajima, Tokiko Inoue, Chihiro Tanaka | 2014-09-30 |
| 8780416 | Light irradiator, image scanner, and image forming apparatus | Tokiko Inoue, Mitsuru Nakajima, Akihiro Iwamatsu, Chihiro Tanaka | 2014-07-15 |
| 8530255 | Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type group III-V compound semiconductor layer | Masaru Kuramoto, Eiji Nakayama, Yoshitsugu Ohizumi | 2013-09-10 |
| 8513683 | Optical integrated semiconductor light emitting device | Osamu Maeda, Motonobu Takeya, Toshihiro Hashidu, Masaki Shiozaki, Yoshio Oofuji | 2013-08-20 |
| 8474117 | Machine tool | Tatsuhiko KURIYA, Hiroshi Kamo, Hidehito Ota, Hiroki Nagahara | 2013-07-02 |
| 8437375 | Semiconductor laser element | Yumi Yamada, Yuji Yamagata, Tsuyoshi Saitoh, Manabu Katahira | 2013-05-07 |
| 8038921 | Process for producing molded object with embedded member | Yoshifumi Itabashi, Yoshihiro Jizo, Akihiro Fujita, Keizou Yoshikawa, Hiromori Ishihara +3 more | 2011-10-18 |
| 7950334 | Ground coil device for magnetic levitation railway and method for manufacture thereof | Tomomi Hasegawa, Futoshi Yonekawa, Akihiro Fujita, Yoshihiro Jizo, Yoshifumi Itabashi +3 more | 2011-05-31 |
| 7943407 | Method for manufacturing semiconductor laser | Nozomi Ohashi, Masaru Kuramoto, Eiji Nakayama | 2011-05-17 |
| 7778298 | Semiconductor laser device | — | 2010-08-17 |
| 7561606 | Semiconductor laser, method of mounting semiconductor laser, semiconductor laser mounted structure, and optical disk system | Manabu Taniguchi, Motonobu Takeya, Masao Ikeda, Toshihiro Hashidu | 2009-07-14 |
| 7506565 | Lathe | Toshio Ueda, Masafumi Hino | 2009-03-24 |
| 6995406 | Multibeam semiconductor laser, semiconductor light-emitting device and semiconductor device | Tsuyoshi Tojo, Yoshifumi Yabuki, Shinichi Ansai, Tomonori Hino, Osamu Goto +3 more | 2006-02-07 |
| 6847667 | Semiconductor laser device and laser module using same | Atsushi Ohkubo, Satoru Okada, Takeshi Koiso, Kiyofumi Muro, Michio Ohkubo +1 more | 2005-01-25 |
| 6822990 | Semiconductor laser device | Takeshi Koiso | 2004-11-23 |
| 6717186 | Semiconductor laser device | Kiyofumi Muro, Takeshi Koiso | 2004-04-06 |
| 6546032 | Semiconductor laser apparatus | Yasuo Oeda, Satoru Okada, Kouichi Igarashi, Yumi Naito, Kiyofumi Muro +3 more | 2003-04-08 |
| 6477191 | Semiconductor laser device, semiconductor laser module, rare-earth-element-doped optical fiber amplifier and fiber laser | Satoru Okada, Yasuo Oeda | 2002-11-05 |
| 6285699 | Semiconductor laser device | Yumi Naito, Satoru Okada | 2001-09-04 |