Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891169 | Optical sheet and display device | Tsuyoshi Kashiwagi, Tetsuya Sadahiro, Nobuhiko Ichikawa | 2014-11-18 |
| 5908476 | Abrasive tape and method of producing the same | Toshikazu Nishio, Yasuo Nakai, Taiji Ishii, Masahisa Yamaguchi | 1999-06-01 |
| 5868806 | Abrasive tape and method of producing the same | Toshikazu Nishio, Yasuo Nakai, Taiji Ishii, Masahisa Yamaguchi | 1999-02-09 |
| 5714218 | Ionizing radiation-curable resin composition for optical article, optical article, and surface light source | Toshikazu Nishio, Hiroshi Kojima, Hisanori Ishida, Kazuko Etou, Michiko Takeuchi +3 more | 1998-02-03 |
| 5709598 | Abrasive tape and method of producing the same | Toshikazu Nishio, Yasuo Nakai, Taiji Ishii, Masahisa Yamaguchi | 1998-01-20 |
| 5592332 | Renticular lens, surface light source, and liquid crystal display apparatus | Toshikazu Nishio, Yoshiyuki Yamashita, Michiko Takeuchi, Nobu Masubuchi | 1997-01-07 |
| 5429857 | Decorative sheet | Hatiro Uekawa, Taizi Ishii | 1995-07-04 |
| 5270097 | Decorative sheet | Hatiro Uekawa, Taizi Ishii | 1993-12-14 |