Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683099 | Air bag device | Masaru Ido, Yuji Kuriyama, Takumi Narita | 1997-11-04 |
| 5631113 | Electron-beam exposure system for reduced distortion of electron beam spot | Takamasa Satoh, Akio Yamada, Junichi Kai, Yoshihisa Oae, Keiji Yamada +1 more | 1997-05-20 |
| 5614725 | Charged particle beam exposure system and method | Yoshihisa Oae, Tomohiko Abe, Soichiro Arai, Shigeru Maruyama, Kenichi Miyazawa +4 more | 1997-03-25 |
| 5608226 | Electron-beam exposure method and system | Akio Yamada | 1997-03-04 |
| 5606071 | Process for preparing 5-arylhydantoins using 5-hydantoin, a halogenating agent and p-phenol | — | 1997-02-25 |
| 5603100 | Portable telephone with speaker projected in front upper oblique direction | — | 1997-02-11 |