Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788576 | Microfilm duplicating apparatus | Eiichi Saito, Kuniomi Abe, Takeshi Okano | 1988-11-29 |
| 4785333 | Blip marking recorder in a microfilm duplicating apparatus | Takeshi Okano | 1988-11-15 |
| 4760425 | Developer supply apparatus for electrophotographic system | Takeshi Okano, Shichi Ohtsuka | 1988-07-26 |
| 4733279 | Microfilming camera | Takeshi Okano | 1988-03-22 |
| 4640597 | Micro-reader | Takeshi Okano, Saichiro Ohashi | 1987-02-03 |
| 4629299 | Microform-reader | Takeshi Okano, Saichiro Ohashi | 1986-12-16 |
| 4619519 | Electrophotographic camera processor-reader | Michihiko Takahashi, Eiichi Saito, Takeshi Okano | 1986-10-28 |