Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6225195 | Method for manufacturing group III-V compound semiconductor | Yoshinobu Ono, Tomoyuki Takada, Masaya Shimizu | 2001-05-01 |
| 6104044 | Semiconductor compound electrode material containing calcium and a noble metal | Yoshinobu Ono, Tomoyuki Takada, Katsumi Inui | 2000-08-15 |
| 6100105 | Fabrication of InGaAlN based compound semiconductor device | Toshihisa Katamime, Yoshinobu Ono, Tomoyuki Takada, Katsumi Inui | 2000-08-08 |
| 6023077 | Group III-V compound semiconductor and light-emitting device | Yoshinobu Ono, Tomoyuki Takada, Katsumi Inui | 2000-02-08 |
| 5980632 | Member for use in production device for semiconductors | Toshihisa Katamime, Yoshinobu Ono, Tomoyuki Takada | 1999-11-09 |
| 5726457 | Organic electroluminescence device | Tsuyoshi Nakano, Shuji Doi, Takanobu Noguchi, Toshihiro Ohnishi | 1998-03-10 |
| 5708301 | Electrode material and electrode for III-V group compound semiconductor | Noboru Fukuhara, Tomoyuki Takada, Yoshinobu Ono | 1998-01-13 |
| 5587014 | Method for manufacturing group III-V compound semiconductor crystals | Tomoyuki Takada | 1996-12-24 |
| 5317169 | Organic electroluminescence device | Tsuyoshi Nakano, Shuji Doi, Takanobu Noguchi, Toshihiro Ohnishi | 1994-05-31 |