Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332854 | Surfactant | Akinobu Ichihara, Hitoshi Shinike | 1994-07-26 |
| 5324862 | Surfactant | Akinobu Ichihara, Hitoshi Shinike | 1994-06-28 |
| 5143952 | Process for the production of cement-synthetic polymer composite molded bodies | Takasi Saheki, Hideaki Matsuda, Tominobu Mayuzumi | 1992-09-01 |
| 4939283 | Surface active compounds having a polymerizable moiety | Akinobu Ichihara | 1990-07-03 |
| 4918211 | Surface active compounds having a polymerizable moiety | Akinobu Ichihara, Hitoshi Shinike | 1990-04-17 |
| 4814514 | Surface active compounds having a polymerizable moiety | Akinobu Ichihara | 1989-03-21 |
| 4666523 | Sizing agent suitable for use in paper making | Akinobu Ichihara, Yasuharu Tanakamaru, Yoshio Takahashi | 1987-05-19 |
| 4582452 | Process for preparing stable aqueous gel | Mineo Sabi, Hiroshi Nishiguchi, Hiroshi Hotta, Satoshi Hiratsuna | 1986-04-15 |