Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520297 | Aperture plate and a method of manufacturing the same | Sakae Yaita, Niro Katane, Mitsuo Tanabe, Yoshinori Nakayama, Hidetoshi Satoh | 1996-05-28 |
| 4691223 | Semiconductor device having high breakdown voltage | Susumu Murakami, Tsutomu Yatsuo, Masaaki Takahashi | 1987-09-01 |