Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8384101 | Semiconductor light-emitting device | Seiichi Tokunaga | 2013-02-26 |
| 8064492 | Method of manufacturing semiconductor laser device, semiconductor laser device and light apparatus | Yasuyuki Bessho, Hiroki Ohbo, Seiichi Tokunaga, Yasumitsu Kunoh, Masayuki Hata | 2011-11-22 |
| 8017677 | Plasticizer for resin and resin composition containing the same | Yoshio Ikeda, Takashi Kashiwamura | 2011-09-13 |
| 7929587 | Semiconductor laser diode element and method of manufacturing the same | Yasumitsu Kunoh, Masayuki Hata | 2011-04-19 |
| 7880177 | Semiconductor light-emitting device, illuminator and method of manufacturing semiconductor light-emitting device | Yasumitsu Kunoh | 2011-02-01 |
| 7822087 | Semiconductor laser device and method of manufacturing the same | Masayuki Hata, Seiichi Tokunaga | 2010-10-26 |
| 7759219 | Method of manufacturing nitride semiconductor device | Yasumitsu Kunoh | 2010-07-20 |
| 7488667 | Method for manufacturing nitride-base semiconductor element and nitride-base semiconductor element | Yasumitsu Kunoh | 2009-02-10 |
| 7260130 | Semiconductor laser device and method of fabricating the same | Ryoji Hiroyama, Daijiro Inoue, Shigeyuki Okamoto, Noriaki Matsuoka, Shingo Kameyama +1 more | 2007-08-21 |
| 6950720 | Preset controller of compensator in rotary press | — | 2005-09-27 |
| 6891872 | Semiconductor laser device and method of manufacturing the same | Ryouji Hiroyama, Yasuhiko Nomura, Koutarou Furusawa, Shigeyuki Okamoto | 2005-05-10 |
| 6778575 | AlGaInP-based high-output red semiconductor laser device | Ryoji Hiroyama, Daijiro Inoue, Yasuhiko Nomura | 2004-08-17 |
| 6771676 | Semiconductor laser device and method of fabricating the same | Shigeyuki Okamoto, Ryoji Hiroyama, Yasuhiko Nomura, Daijiro Inoue | 2004-08-03 |
| 6768755 | Semiconductor laser device | Daijiro Inoue, Ryoji Hiroyama, Yasuhiko Nomura, Masayuki Hata | 2004-07-27 |
| 6654397 | Semiconductor laser device and manufacturing method thereof | Ryoji Hiroyama, Shigeyuki Okamoto, Koji Tominaga, Yasuhiko Nomura, Daijiro Inoue | 2003-11-25 |
| 6649942 | Nitride-based semiconductor light-emitting device | Masayuki Hata, Yasuhiko Nomura, Tsutomu Yamaguchi, Takashi Kano | 2003-11-18 |
| 6187441 | Glass substrate for information recording medium and magnetic recording medium having the substrate | Teruki Kitayama | 2001-02-13 |
| 6130446 | Electrode of n-type nitridide semiconductor, semiconductor device having the electrode, and method of fabricating the same | Nobuhiko Hayashi, Yasuhiko Nomura, Kouji Tominaga | 2000-10-10 |
| 5986458 | Test head for semiconductor tester | Hideki Saito, Nobuyuki Yajima, Takeyuki Yanagi | 1999-11-16 |
| 5498735 | Process of producing .alpha.-olefin | Takao Tamura, Hironori Tashiro | 1996-03-12 |
| 5000889 | Process for preparing polyamide film | Akito Hamano, Katsuaki Kuze, Maki Matsuo, Hajime Suzuki, Osamu Makimura +1 more | 1991-03-19 |
| 4955265 | Web cutting position control system | Hiroshi Nakagawa, Shizuro Tokiwa | 1990-09-11 |
| 4919699 | Process of removing platinum inclusions from laser glass | Michimasa Matsukawa, Tetsuro Izumitani | 1990-04-24 |
| 4915495 | Special lens for eyeglasses | — | 1990-04-10 |
| 4818095 | Special lens and glasses equipped with the same | — | 1989-04-04 |