Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922239 | Polyol ether derivatives and production methods therefor | Shoji Nakagawa, Hiroyasu Togashi, Toshiya Hagihara | 1999-07-13 |
| 5916854 | Biodegradable lubricating base oil, lubricating oil composition containing the same and the use thereof | Shuichi Inaya, Yuichiro Kobayashi, Toshiya Hagihara | 1999-06-29 |
| 5869702 | Polyol ether derivatives and production methods therefor | Shoji Nakagawa, Hiroyasu Togashi, Toshiya Hagihara | 1999-02-09 |
| H1747 | Object loading device | Yutaka Saeki | 1998-09-01 |
| 5759316 | Pneumatic tire with double-twisted organic fiber carcass cords | — | 1998-06-02 |
| 5755551 | Object discharge mechanism | Yutaka Saeki, Ichiro Iwasaka, Kenichi Yamashita | 1998-05-26 |
| 5720895 | Polyol ether derivatives and production methods therefor | Shoji Nakagawa, Hiroyasu Togashi, Toshiya Hagihara | 1998-02-24 |
| 5575944 | Acetal-containing working fluid composition for refrigerating machine | Hiroyasu Togashi | 1996-11-19 |
| 5401433 | Working fluid composition having ketone-containing compound for use in refrigeration system | Toshiya Hagihara, Yuichiro Kobayashi, Akimitsu Sakai, Hideo Suzuki, Toshihiro Tanaka +2 more | 1995-03-28 |
| 5300245 | Working fluid composition having ketone-containing compound for use in refrigeration system | Toshiya Hagihara, Yuichiro Kobayashi, Akimitsu Sakai, Hideo Suzuki, Toshihiro Tanaka +2 more | 1994-04-05 |
| 5130420 | Process for the production of alkyl glycoside | Akira Yamamuro, Toyomi Koike, Akio Kimura | 1992-07-14 |
| 4803010 | Water-soluble viscosity increasing agent and detergent composition containing the same | Hidekazu Ogino, Hiroshi Kamitani, Jun Kamegai, Hajime Hirota, Tomihiro Kurosaki | 1989-02-07 |