Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071710 | Wiper apparatus | Masafumi Takimoto, Masaaki Kimura, Takeshi Kanai, Tomoya Nishikawa, Yukiyoshi Iso | 2018-09-11 |
| 7284969 | Washer pump and filter used for washer pump | Daisuke Tanaka | 2007-10-23 |
| D491577 | Washer pump | Daisuke Tanaka | 2004-06-15 |
| 5320837 | Controlled release preparations of active materials | Susumu Honda, Tohru Yasukohchi | 1994-06-14 |
| 5250205 | Lubricating oil | Tohru Yasukohchi, Kazuo Furuse, Shinya Okumura | 1993-10-05 |
| 5213584 | Formal compounds, fuel oil additives, and fuel oil compositions | Hiroumi Izaiku, Takaharu Ishizaki, Yoshifumi Kubo, Tohru Yasukohchi | 1993-05-25 |
| 5190616 | Self-emulsifying sizing agents | Susumu Honda, Tohru Yasukohchi, Hideki Takahashi, Fujio Takahashi | 1993-03-02 |
| 5142036 | Polyoxyalkylene alkenyl ether-maleic ester copolymer and use thereof | Susumu Honda, Tohru Yasukohchi | 1992-08-25 |
| 5081111 | Controlled release preparations of active materials | Susumu Honda, Tohru Yasukohchi | 1992-01-14 |
| 4946904 | Additives for cement | Susumu Honda, Tohru Yasukohchi | 1990-08-07 |
| 4946918 | Synthetic resin compatibilizer | Saburo Akiyama, Susumu Honda, Tohru Yasukohchi | 1990-08-07 |
| 4592907 | Hair-rinse liquid with pearly luster | Akinori Suginaka | 1986-06-03 |