Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820007 | Silicon electrode plate for plasma etching with superior durability | Hideki Fujiwara, Hiroaki Taguchi, Naofumi Iwamoto, Toshinori Ishii, Takashi Komekyu | 2010-10-26 |
| 7501665 | Semiconductor light emitting device and method of manufacturing same and semiconductor light emitting apparatus | Hidefumi Yasuda, Yuko Kato, Toshiyuki Terada | 2009-03-10 |
| 6818197 | Epitaxial wafer | Ken Nakajima, Tamiya Karashima, Hiroyuki Shiraki | 2004-11-16 |
| 5573591 | Method of exhausting silicon oxide | Hiroshi Yasuda, Akira Tanikawa, Hiroyuki Kojima, Koji Hosoda, Yoshifumi Kobayashi | 1996-11-12 |
| 5476065 | System for pulling-up monocrystal and method of exhausting silicon oxide | Hiroshi Yasuda, Akira Tanikawa, Hiroyuki Kojima, Koji Hosoda, Yoshifumi Kobayashi | 1995-12-19 |