Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542061 | Plastic film | Nobuo Fukushima, Kiyohiko Nakae, Kozo Kotani, Takayuki Terazawa, Toyoaki Nakarai | 1985-09-17 |
| 4438238 | Low density copolymer composition of two ethylene-.alpha.-olefin copolymers | Nobuo Fukushima, Kiyohiko Nakae, Tadatoshi Ogawa, Kozo Kotani, Hidekazu Hosono | 1984-03-20 |
| 4391945 | Chelate resin prepared by reacting butane-1,2,3,4-tetra-carboxylic acid or anhydride with polyethylene polyamine | Fujio Mashio | 1983-07-05 |
| 4367323 | Production of hydrogels | Fumio Fujita, Toshihiro Oonishi, Yoshiharu Tatsukami, Masato Ogura, Masahiro Niwano +2 more | 1983-01-04 |
| 4320040 | Method for preparing highly absorbent hydro-gel polymers | Fumio Fujita, Toshifumi Tamura, Tsuneyuki Nagase | 1982-03-16 |
| 4250660 | Process for producing coated seed | Masashi Watanabe, Michihiro Nakayama | 1981-02-17 |