Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981744 | Field-effect transistor, semiconductor device, a method for manufacturing them, and a method of semiconductor crystal growth | Masayoshi Kosaki, Koji Hirata, Naoki Shibata | 2011-07-19 |
| 7253450 | Light-emitting device | Jun Ito, Koichi Goshonoo | 2007-08-07 |
| 7128846 | Process for producing group III nitride compound semiconductor | Kazuki Nishijima, Toshiaki Chiyo, Jun Ito, Naoki Shibata, Toshimasa Hayashi | 2006-10-31 |
| 7087930 | Semiconductor light emitting element and method of making same | Jun Ito, Kazuki Nishijima, Toshimasa Hayashi | 2006-08-08 |
| 7042012 | Semiconductor light-emitting device | Mitsuhiro Inoue, Jun Ito, Toshimasa Hayashi, Kazuki Nishijima, Naoki Shibata | 2006-05-09 |
| 6956245 | Group III nitride compound semiconductor light-emitting element | Toshiya Uemura, Hideki Omoya, Masaki Hashimura | 2005-10-18 |
| 6939733 | Group III nitride compound semiconductor device and method of producing the same | Naoki Shibata, Jun Ito, Toshiaki Chiyo, Shizuyo Asami, Hiroshi Watanabe +1 more | 2005-09-06 |
| 6924515 | Semiconductor light-emitting element | Jun Ito | 2005-08-02 |
| 6925100 | Communication device | Naoki Shibata | 2005-08-02 |
| 6918961 | Group III nitride compound semiconductor device and producing method therefor | Toshiaki Chiyo, Naoki Shibata, Jun Ito, Shizuyo Asami, Shinya Asami +1 more | 2005-07-19 |
| 6897139 | Group III nitride compound semiconductor device | Naoki Shibata | 2005-05-24 |
| 6875629 | III group nitride based semiconductor element and method for manufacture thereof | Naoki Shibata, Jun Ito, Toshiaki Chiyo | 2005-04-05 |
| 6841808 | Group III nitride compound semiconductor device and method for producing the same | Naoki Shibata, Toshiaki Chiyo, Jun Ito, Hiroshi Watanabe, Shinya Asami +1 more | 2005-01-11 |
| 6830949 | Method for producing group-III nitride compound semiconductor device | Jun Ito, Toshiaki Chiyo, Naoki Shibata, Shizuyo Asami | 2004-12-14 |
| 6713789 | Group III nitride compound semiconductor device and method of producing the same | Naoki Shibata, Jun Ito, Toshiaki Chiyo, Shizuyo Asami, Hiroshi Watanabe +1 more | 2004-03-30 |
| 6623998 | Method for manufacturing group III nitride compound semiconductor device | Naoki Shibata, Toshiaki Chiyo, Jun Ito, Hiroshi Watanabe, Shinya Asami +1 more | 2003-09-23 |
| 6593016 | Group III nitride compound semiconductor device and producing method thereof | Toshiaki Chiyo, Naoki Shibata, Jun Ito, Shizuyo Asami, Shinya Asami +1 more | 2003-07-15 |
| 6531719 | Group III nitride compound semiconductor device | Naoki Shibata, Toshiaki Chiyo, Jun Ito, Hiroshi Watanabe, Shinya Asami +1 more | 2003-03-11 |
| 5985451 | Elastic product | Yasuhiko Ogisu | 1999-11-16 |
| 5728328 | Method of molding a product having low gloss surface | Yasuhiko Ogisu | 1998-03-17 |
| 5590887 | Sealing apparatus | Yasuhiko Ogisu, Toshikazu Funahashi | 1997-01-07 |
| 5173146 | Plasma treatment method | Toshiyasu Ito, Toshikazu Funahashi, Yasuhiko Ogisu, Shigeyuki Takahashi | 1992-12-22 |
| 5097358 | Electrochromic element | Toshiyasu Ito, Takaaki Mori, Mamoru Kato, Takahiko Asaoka | 1992-03-17 |
| 5064679 | Plasma treatment method | Toshiyasu Ito, Toshikazu Funahashi, Yasuhiko Ogisu, Shigeyuki Takahashi | 1991-11-12 |
| 5015075 | Electrochromic element | Toshiyasu Ito, Takaaki Mori, Mamoru Kato | 1991-05-14 |