Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645502 | Phased continuously variable transmission chain | Shozo Wakabayashi, Koji Morishige, Hiroshi Umeda, Park Woo Serk, Mark Boshart | 1997-07-08 |
| 5439423 | Chain belt where load block has grooves for engagement with protrusions on link plates | Shigeru Okuwaki | 1995-08-08 |
| 5409424 | Chain belt with two parallel chains having means for inhibiting relative movements of the chains | Shigeru Okuwaki | 1995-04-25 |
| 5393272 | Chain belt wherein link plates holding load block member are shaped to avoid contact with adjacent load block members | Shigeru Okuwaki | 1995-02-28 |