Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4625303 | Automatic focusing device | Mitsushige Kondou, Nobumasa Egashira, Kazuo Okada | 1986-11-25 |
| 4197103 | Method for draw forming glass fibers | Masaru Ishikawa, Takeshi Watanabe, Masaaki Takita, Kazuo Nishimaki | 1980-04-08 |