Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299428 | Environmental control system and method | Mariko Kawaguri, Koji Arita, Susumu Kobayashi, Katsuya Morinaka | 1994-04-05 |
| 5300853 | Field-emission type switching device | Masanori Watanabe, Hiroyuki Kado, Takao Chikamura | 1994-04-05 |