Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424552 | Projection exposing apparatus | Tetsuo Taniguchi, Yuji Imai | 1995-06-13 |
| 5270794 | Fine structure evaluation apparatus and method | Kenji Saito | 1993-12-14 |
| 5137349 | Projection-type optical apparatus | Tetsuo Taniguchi, Kazuaki Suzuki, Masato Hatasawa | 1992-08-11 |
| 4390209 | Plastic seat-back framework and method for the manufacture thereof | Sadami Izuno, Isao Kiyomitsu | 1983-06-28 |
| 4236200 | Semiconductor circuit having a series-connected reactor | Koji Imai, Sumio Kobayashi, Ko Kumai | 1980-11-25 |
| 4227166 | Reactor | Riyouji Sakai | 1980-10-07 |