Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367189 | Vertical semiconductor device | — | 1994-11-22 |
| 5365314 | Image heating apparatus capable of changing duty ratio | Kouichi Okuda, Yasumasa Ohtsuka, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1994-11-15 |
| 5347463 | System and method for line production management | Toru Sakai | 1994-09-13 |
| 5290716 | Method of manufacturing semiconductor devices | — | 1994-03-01 |
| 5280155 | Image heater having film guide with projections | Yasumasa Ohtsuka, Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1994-01-18 |