Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333516 | Quantum effect device | Riichi Katoh, Tetsufumi Tanamoto, Francis Minoru Saba, Yujiro Naruse, Shigeki Takahashi | 2001-12-25 |
| 5895938 | Semiconductor device using semiconductor BCN compounds | Miyoko Watanabe, Koichi Mizushima, Satoshi Itoh | 1999-04-20 |
| 5425811 | Apparatus for manufacturing a nitrogen containing compound thin film | — | 1995-06-20 |
| 5300185 | Method of manufacturing III-V group compound semiconductor | Hisao Hori, Yoshito Kawakyu, Hironori Ishikawa | 1994-04-05 |
| 5229319 | Method for producing compound semiconductors and apparatus therefor | Yoshito Kawakyu, Hironori Ishikawa, Masahiro Sasaki | 1993-07-20 |
| 5213654 | Vapor-phase epitaxial growth method for semiconductor crystal layers | Masahiro Sasaki, Yoshito Kawakyu, Hironori Ishikawa | 1993-05-25 |
| 4433340 | Optical recording medium | Nobuaki Yasuda, Tomoyuki Ishibshi, deceased, Satoshi Ishibashi | 1984-02-21 |