Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884512 | Article superior in making waterdrops slip down surface thereof and process for producing such article | Yoshinori Akamatsu, Soichi Kumon, Kaname Hatakenaka, Hiroaki Arai, Shigeo Hamaguchi | 2005-04-26 |
| 5683804 | Glass plate with ultraviolet and infrared absorbing film | Toshikazu Nagashima, Nobuhiko Seto, Koichi Yamamoto | 1997-11-04 |
| 5618626 | Glass plate with ultraviolet absorbing multilayer coating | Toshikazu Nagashima, Yasunobu Iida, Sachio Asai | 1997-04-08 |
| 5013788 | Liquid coating composition and coating method for forming hard-coat film on plastics | Toshikazu Nagashima, Yoshihiro Nishida, Masahiro Hirukawa | 1991-05-07 |