Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073612 | Hydrophilic polymer and method for production thereof | Shigeyasu Morihiro, Teruaki Fujiwara, Masazumi Sasabe, Kaoru Iwasaki | 1991-12-17 |
| 5064563 | Process for producing and use of maleic acid (co-) polymer salt improved in biodegradability | Shigeru Yamaguchi, Tokihiro Yokoi, Shorbu Shioji, Teruaki Fujiwara | 1991-11-12 |
| 4985514 | Method for production of water absorbent resin | Kazumasa Kimura, Takumi Hatsuda, Tadao Shimomura | 1991-01-15 |
| 4920202 | Method for production of hydrophilic polymer from hydrated gel polymer | Kaoru Iwasaki, Takumi Hatsuda, Kazumasa Kimura, Nobuyuki Harada, Kunihiko Ishizaki +2 more | 1990-04-24 |
| 4734478 | Water absorbing agent | Tsuneo Tsubakimoto, Tadao Shimomura, Yoshihiko Masuda, Kazumasa Kimura, Takumi Hatsuda | 1988-03-29 |
| 4666983 | Absorbent article | Tsuneo Tsubakimoto, Tadao Shimomura | 1987-05-19 |
| 4625001 | Method for continuous production of cross-linked polymer | Tsuneo Tsubakimoto, Tadao Shimomura | 1986-11-25 |
| 4311729 | Method for manufacturing a ceramic electronic component by electroless metal plating | Gen Itakura, Hideki Kuramitsu, Yamato Takada, Takayuki Kuroda | 1982-01-19 |
| 4286082 | Absorbent resin composition and process for producing same | Tsuneo Tsubakimoto, Tadao Shimomura, Yoshihiko Masuda | 1981-08-25 |