Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403905 | Process for producing polyvinyl ester having a high degree of polymerization and process for producing polyvinyl alcohol having a high degree of polymerization | Toshiaki Sato, Ken Yuki, Takuji Okaya | 1995-04-04 |
| 5342662 | Multilayered container | Akimasa Aoyama, Tetsuya Katayama, Takeshi Moritani, Satoshi Hirofuji | 1994-08-30 |
| 5310790 | Process for producing polyvinyl ester having a high degree of polymerization and process for producing polyvinyl alcohol having a high degree of polymerization | Toshiaki Sato, Ken Yuki, Takuji Okaya | 1994-05-10 |
| 5302417 | Aqueous dispersion and substrate coated with the same | Akimasa Aoyama, Toshio Tsuboi, Satoshi Hirofuji, Takeshi Moritani | 1994-04-12 |
| 5272200 | Aqueous dispersion and substrate coated with the same | Akimasa Aoyama, Toshio Tsuboi, Satoshi Hirofuji, Takeshi Moritani | 1993-12-21 |
| 5194474 | Composition | Akimasa Aoyama, Tetsuya Katayama, Takeshi Moritani, Satoshi Hirofuji | 1993-03-16 |
| 5132146 | Method of aqueous ink printing on an ink absorbing layer being coated on a substrate | Hitoshi Maruyama, Isao Ono, Sadahiko Shiraga | 1992-07-21 |
| 5034451 | Water-soluble binder and hot-melt binder for ceramics molding | Taku Tanaka, Toshiaki Sato, Hitoshi Maruyama, Takuji Okaya | 1991-07-23 |
| 4835198 | Polymer composition and textile sizing agent made therefrom | Hiroji Kohno, Kohji Moritani, Toshiaki Sato, Takuji Okaya | 1989-05-30 |
| 4818787 | Process for producing polyvinyl ester having a high degree of polymerization and process for producing polyvinyl alcohol having a high degree of polymerization | Toshiaki Sato, Takuji Okaya | 1989-04-04 |
| 4818788 | Process for producing polyvinyl ester having a high degree of polymerization and process for producing polyvinyl alcohol having a high degree of polymerization | Toshiaki Sato, Ken Yuki, Takuji Okaya | 1989-04-04 |
| 4708947 | Water resistant composition and heat-sensitive recording sheet containing the same | Hitoshi Maruyama, Isao Ono, Hiroji Kohno, Takuji Okaya | 1987-11-24 |
| 4699950 | Block copolymer based on polymer having thiol end group and linked by divalent sulfur | Toshiaki Sato, Takuji Okaya | 1987-10-13 |
| 4654294 | Photosensitive ethylenically unsaturated composition containing a vinyl alcohol polymer having a thiol group | Toshiaki Sato, Takuji Okaya | 1987-03-31 |
| 4638024 | Polymer composition comprising a protein and a block copolymer which contains a polyvinyl alcohol polymer unit and an ionic polymer unit | Toshiaki Sato, Takuji Okaya | 1987-01-20 |
| 4574139 | Polymer having a fluorine-containing end group and production of the same | Toshiaki Sato, Takuji Okaya | 1986-03-04 |
| 4565854 | Polymer having thiol end group | Toshiaki Sato, Takuji Okaya | 1986-01-21 |
| 4311805 | Vinyl alcohol copolymers containing cationic groups | Tohei Moritani, Makoto Shiraishi | 1982-01-19 |
| 4308189 | Cationic polymer emulsion | Tohei Moritani, Takeshi Moritani, Yoshinari Tanaka, Makoto Shiraishi | 1981-12-29 |
| 4204046 | Pressure sensitive adhesive composition | Shobu Minatono, Hideo Takamatsu, Katsuyoshi Terao | 1980-05-20 |
| 4181635 | Pressure sensitive adhesive compositions | Hideo Takamatsu, Shobu Minatono, Katsuyoshi Terao | 1980-01-01 |