Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679947 | Semiconductor substrate | Masayoshi Koike | 2004-01-20 |
| 6645295 | Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor | Masayoshi Koike | 2003-11-11 |
| 6541293 | Semiconductor light-emitting device and manufacturing method thereof | Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki | 2003-04-01 |
| 6486068 | Method for manufacturing group III nitride compound semiconductor laser diodes | Shiro Yamasaki, Masayoshi Koike, Isamu Akasaki, Hiroshi Amano, Isao Yamada +1 more | 2002-11-26 |
| 6471770 | Method of manufacturing semiconductor substrate | Masayoshi Koike | 2002-10-29 |
| 6420733 | Semiconductor light-emitting device and manufacturing method thereof | Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki | 2002-07-16 |
| 6326236 | Semiconductor light-emitting device and manufacturing method thereof | Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki | 2001-12-04 |
| 6284045 | Apparatus for building unburned refractory | Ryosuke Nakamura, Toshihiko Kaneshige, Keizo Nishimura | 2001-09-04 |
| 6076820 | Rotation transfer device and paper feeding apparatus and image forming apparatus using the rotation transfer device | Hiroaki Yoshida | 2000-06-20 |
| 6040588 | Semiconductor light-emitting device | Norikatsu Koide, Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki | 2000-03-21 |
| 5953581 | Methods for manufacturing group III nitride compound semiconductor laser diodes | Shiro Yamasaki, Masayoshi Koike | 1999-09-14 |
| 5889806 | Group III nitride compound semiconductor laser diodes | Shiro Yamasaki, Masayoshi Koike, Kazuyoshi Tomita, Tetsu Kachi, Isamu Akasaki +1 more | 1999-03-30 |
| 5811319 | Methods of forming electrodes on gallium nitride group compound semiconductors | Masayoshi Koike, Shiro Yamasaki, Masanori Murakami, Katsuyuki Tsukui, Hidenori Ishikawa | 1998-09-22 |
| 5805790 | Fault recovery method and apparatus | Tadashi Nota, Masaichiro Yoshioka, Shunji Tanaka, Toshiyuki Kinoshita | 1998-09-08 |
| 5615001 | Multicolor image forming apparatus | Masato Kawashima, Hideyuki Shimobuchi, Hiroyuki Okitsu, Masato Matsuzuki, Hiroaki Yoshida +5 more | 1997-03-25 |
| 5267350 | Method for fetching plural instructions using single fetch request in accordance with empty state of instruction buffers and setting of flag latches | Kenji Matsubara, Tohru Shonai, Akihiro Fuseda | 1993-11-30 |
| 4783783 | Data processing system having pipeline arithmetic/logic units | Takaaki Nishiyama, Hiromichi Kainoh, Fujio Wakui | 1988-11-08 |
| 4695167 | Apparatus for mixing and pumping slurry | Masashi Mori, Shingo Nonaka | 1987-09-22 |
| 4421697 | Method and apparatus for casting an inner lining amorphous refractory into a molten metal vessel | Kiyomi Taguchi, Osamu Terada, Noriaki Morishita, Hiroshi Mihashi | 1983-12-20 |