Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072876 | Method and system for depositing private key used in RSA cryptosystem | Hiroyuki Sugiyama, Moribumi Okukawa, Tatsuaki Okamoto | 2000-06-06 |
| 5321634 | Automatic thin-film measuring apparatus | Jyunichi Arima, Yoshihiro Hirata | 1994-06-14 |
| 5306947 | Semiconductor device and manufacturing method thereof | Hiroshi Adachi, Hirozoh Kanegae, Hiroshi Mochizuki, Takemi Endoh, Kimio Hagi +4 more | 1994-04-26 |
| 4913090 | Chemical vapor deposition apparatus having cooling heads adjacent to gas dispersing heads in a single chamber | Shigeru Harada, Eisuke Tanaka, Kenji Kishibe | 1990-04-03 |
| 4731516 | Laser polishing semiconductor wafer | Takeshi Noguchi, Yoshihiro Hirata, Junichi Arima, Eisuke Tanaka, Reiji Tamaki | 1988-03-15 |