Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185393 | Water-in-oil emulsion of cationic polymer | Shoichi Kanda, Masahiro Ushigome, Masaharu Nagahama | 1993-02-09 |
| 4968996 | Thermal printhead | Takashi Ebihara | 1990-11-06 |
| 4904803 | Process for producing N-substituted maleimides | Takeyuki Fujita, Tuyoshi Irie, Yasuyuki Takayanagi, Yuya Yano | 1990-02-27 |
| 4607958 | Apparatus for stirring hydrogel particles of water-soluble polymer | Iwao Ohshima, Ryoji Handa, Jun Hosoda | 1986-08-26 |