Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972768 | Method of manufacturing semiconductor device having low contact resistance | Yoshihiko Nagayasu, Tatsuhiko Fujihira, Kazutoshi Sugimura | 1999-10-26 |
| 5866438 | Field emission type electron emitting device and method of producing the same | Junji Itoh, Takahiko Uematsu, Masato Nishizawa, Kazuo Matsuzaki | 1999-02-02 |
| 5793153 | Field emission type electron emitting device with convex insulating portions | Junji Itoh, Takahiko Uematsu, Masato Nishizawa, Kazuo Matsuzaki | 1998-08-11 |