Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8100792 | Hydraulic auto-tensioner | Kazunori Kawahara, Yuji Kato, Takayoshi Ota, Hiroyuki Kawara | 2012-01-24 |
| 4594284 | Foundation for card clothing | Mutuo Nakagawa, Isao Ikkanzaka | 1986-06-10 |
| 4467505 | Raising machine for producing suede tone finish with diamond-shape cross-section wires on the counter pile rollers | Toru Mitsuyoshi | 1984-08-28 |