Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944405 | Flat light source using light-diffusing sheet with projections thereon | Michiko Takeuchi, Toshikazu Nishio | 1999-08-31 |
| 5908476 | Abrasive tape and method of producing the same | Toshikazu Nishio, Hiroyuki Amemiya, Yasuo Nakai, Masahisa Yamaguchi | 1999-06-01 |
| 5868806 | Abrasive tape and method of producing the same | Toshikazu Nishio, Hiroyuki Amemiya, Yasuo Nakai, Masahisa Yamaguchi | 1999-02-09 |
| 5709598 | Abrasive tape and method of producing the same | Toshikazu Nishio, Hiroyuki Amemiya, Yasuo Nakai, Masahisa Yamaguchi | 1998-01-20 |
| 4871503 | Method for producing molded products having unevenness tuned with ink patterns | Masayuki Shibata | 1989-10-03 |
| 4505968 | Resinous flooring sheet | Takashi Tarutani | 1985-03-19 |
| 4482598 | Transfer sheets and production of decorative articles therewith | Takashi Tarutani | 1984-11-13 |