Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7216393 | Optical connector cleaning device | Daisuke Sato, Sadao Tomioka, Iwao Watanabe, Kouji Ueno | 2007-05-15 |
| 4613529 | Inclined artifical fur and method of manufacturing the same | Yasuo Yamashita, Shunroku Tohyama | 1986-09-23 |
| 4418104 | Fur-like napped fabric and process for manufacturing same | Yutaka Masuda, Tatsuji Kojima | 1983-11-29 |
| 4381325 | Liquid retaining synthetic fiber, process for producing the same, and products | Yutaka Masuda, Koichi Nishizakura | 1983-04-26 |