Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8126673 | High rate line-by-line calculation method and program by forked line type resolution | — | 2012-02-28 |
| 7309794 | Method of storing episulfide compound | Akikazu Amagai, Yuichi Yoshimura, Motoharu Takeuchi, Atsuki Niimi, Hiroshi Horikoshi +1 more | 2007-12-18 |
| 6810057 | Semiconductor device and optical pickup device | Kunio Itoh, Masaaki Yuri | 2004-10-26 |
| 6344375 | Substrate containing compound semiconductor, method for manufacturing the same and semiconductor device using the same | Kenji Orita, Masahiro Isida, Shinji Nakamura, Masaaki Yuri | 2002-02-05 |
| 6281522 | Method of manufacturing a semiconductor and a semiconductor light-emitting device | Akihiko Ishibashi, Yuzaburo Ban, Yoshihiro Hara, Masahiro Kume | 2001-08-28 |
| 6165812 | Gallium nitride compound semiconductor light emitting device and process for producing gallium nitride compound semiconductor | Akihiko Ishibashi, Yuuzaburou Ban, Hidemi Takeisi, Masahiro Kume, Isao Kidoguchi | 2000-12-26 |
| 6030849 | Methods of manufacturing semiconductor, semiconductor device and semiconductor substrate | Yoshiaki Hasegawa, Akihiko Ishibashi, Yuzaburo Ban, Masahiro Kume, Yoshihiro Hara +2 more | 2000-02-29 |
| 5945504 | Episulfide compound | Akikazu Amagi, Motoharu Takeuchi, Kenichi Takahashi, Minoru Ohashi, Hiroshi Horikoshi +1 more | 1999-08-31 |
| 5923950 | Method of manufacturing a semiconductor light-emitting device | Akihiko Ishibashi, Yuzaburo Ban, Yoshihiro Hara, Masahiro Kume | 1999-07-13 |
| 5923690 | Semiconductor laser device | Masahiro Kume, Yuuzaburou Ban, Akihiko Ishibashi, Hidemi Takeisi, Isao Kidoguchi | 1999-07-13 |
| 5742629 | Semiconductor laser and production method thereof | Takashi Nishikawa, Satoshi Kamiyama | 1998-04-21 |
| 5705831 | Semiconductor light-emitting device and production method thereof, and crystal-growing method suitable for the production method | Minoru Kubo, Yoichi Sasai, Kazuhiro Ohkawa, Satoshi Kamiyama, Takeshi Uenoyama | 1998-01-06 |
| 5619520 | Semiconductor laser | Yoichi Sasai, Satoshi Kamiyama, Minoru Kubo, Takashi Nishikawa | 1997-04-08 |