Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5767174 | Vinyl chloride resin composition | Hideki Nakagawa, Kyon Hun Min, Yuriko Kaida, Tomiya Sugiura, Shigeharu Arai | 1998-06-16 |
| 5434005 | Aqueous composition | Tomiya Sugiura, Hideki Nakagawa, Takao Doi | 1995-07-18 |
| 5290912 | Process for producing a polyoxyalkylene compound | Takashi Watabe, Hiromitsu Takeyasu | 1994-03-01 |
| 5223583 | Process for producing polyalkylene oxide derivatives | Toshihiko Higuchi | 1993-06-29 |
| 5068304 | Moisture-curable resin composition | Toshihiko Higuchi, Yasuhiko Nakano, Nobuaki Kunii, Yoshiyuki Yamaguchi | 1991-11-26 |
| 4868252 | Epoxy resin composition | Takao Doi, Yutaka Yamada | 1989-09-19 |
| 4736000 | Method for curing aromatic polythioether sulfone | Josho Kashiwame, Takao Doi, Nobuyuki Tamai | 1988-04-05 |
| 4654410 | Aromatic polysulfone ether/polythioether sulfone copolymer and process for its preparation | Josho Kashiwame, Yoshihiro Otsuka | 1987-03-31 |
| 4647595 | Process for producing a urethane-modified polyisocyanurate foam | Nobuaki Kunii, Yukio Matsumoto | 1987-03-03 |
| 4434277 | Polyol for a polyurethane prepared by reacting an epoxide with the reaction product of a phenol, an aromatic amine, an aldehyde and a dialkanolamine | Noboru Hasegawa, Hiroshi Kawahara | 1984-02-28 |
| 4342840 | Process for producing polymer polyol | Takao Doi, Nobuaki Kunii | 1982-08-03 |