Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119801 | Power assisted bicycle | Yoshiharu Yokoyama, Takeshi Nagase | 2000-09-19 |
| D406253 | Engine power assisted bicycle | Akiyoshi Suzuki | 1999-03-02 |
| D364590 | Utility vehicle | — | 1995-11-28 |
| 5414144 | Propylene glycol cyclohexyl ether derivatives, method of producing same and uses thereof | Tomonari Watanabe, Masazumi Chono, Tetsushi Kouno | 1995-05-09 |
| 4558119 | Process for polymerization of 2,6-disubstituted phenol | Kunio Toyama | 1985-12-10 |
| 4403057 | Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromatic carboxylic acid | Kazuo Yoshida, Yuji Kusumi, Kunio Fukuda, Kichiya Tazaki | 1983-09-06 |
| 4368293 | Polyphenylene ether compositions | Kunio Fukuda | 1983-01-11 |
| 4301062 | Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromatic carboxylic acid | Kazuo Yoshida, Yuji Kusumi, Kunio Fukuda, Kichiya Tazaki | 1981-11-17 |
| 4274998 | Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aromatic carboxylic acid | Kunio Fukuda, Kichiya Tazaki | 1981-06-23 |