Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498230 | Polymer and macromolecular solid electrolyte containing the same | Minoru Aoki, Shoji Ito, Jinxing Pan | 2002-12-24 |
| 6194540 | Method for production of water-soluble conducting polyaniline | Shoji Ito, Kazuhiko Murata, Yoshinobu Asako | 2001-02-27 |
| 5910269 | Electrorheological fluid composition including hydrocarbon compound having at least one unsaturated bond | Satoru Ono, Yoshinobu Asako | 1999-06-08 |
| RE35773 | Electrorhelogical fluid | Izuho Okada, Yoshinobu Asako, Kiyomi Arimatsu, Minoru Kobayashi, Satoru Ono | 1998-04-21 |
| 5558803 | Electrorheological fluid with improved properties comprising composite polymer | Izuho Okada, Yoshinobu Asako, Kiyomi Arimatsu, Minoru Kobayashi, Satoru Ono | 1996-09-24 |
| 5376294 | Electrorhelogical fluid | Izuho Okada, Yoshinobu Asako, Kiyomi Arimatsu, Minoru Kobayashi, Satoru Ono | 1994-12-27 |
| 5326489 | Electrorheological fluids | Yoshinobu Asako, Satoru Ono, Minoru Aoki, Izuho Okada, Minoru Kobayashi | 1994-07-05 |
| 5048945 | Progressive power lens | Yasunori Ueno, Fumio Takahashi | 1991-09-17 |
| 5000559 | Ophthalmic lenses having progressively variable refracting power | Fumio Takahashi, Yasunori Ueno | 1991-03-19 |
| 4988182 | Ophthalmic lenses having a progressively variable focal power | Fumio Takahashi, Yasunori Ueno | 1991-01-29 |