Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362428 | Method of making a window panel with a synthetic resin frame | Masaki Tsujino, Noriyuki Yoshihara | 1994-11-08 |
| 5100731 | Reaction curable composition and products comprising a cured product of the composition | Ryoji Yamada, Hiroyuki Watanabe | 1992-03-31 |
| 5084325 | Transparent synthetic resin sheet or film, method for its production and applications thereof | Masaki Tsujino, Tadao Nakamura, Toshio Ichiki | 1992-01-28 |
| 4997901 | Reaction curable composition comprising a polyisocyanate component and a polyol component | Ryoji Yamada, Hiroyuki Watanabe | 1991-03-05 |
| 4975514 | Polyurethane elastomer formed from an amide-modified polyisocyanate | Hiroyuki Watanabe, Hiroshi Washita | 1990-12-04 |
| 4935264 | Transparent synthetic resin sheet or film, method for its production and applications thereof | Masaki Tsujino, Tadao Nakamura, Toshio Ichiki | 1990-06-19 |
| 4725662 | Laminate and method for its preparation | Hiroshi Washita, Hiroyuki Watanabe | 1988-02-16 |
| 4683171 | Laminate and method for its preparation | Hiroshi Washita, Hiroyuki Watanabe | 1987-07-28 |
| 4584245 | Laminated safety glass | Hiroshi Washita, Hiroyuki Watanabe, Kohji Kurita, Takeshi Harada | 1986-04-22 |
| 4525491 | Process for producing a polyurethane elastomer by reaction injection molding | Shigeyuki Narisawa, Masahiko Funaki, Hiroaki Kojima | 1985-06-25 |