Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683092 | Cylinder head gasket with areas of relatively high rigidity | Masashi Takeda, Tetsushi Suzuki, Yasushi Hamada | 1997-11-04 |
| 5620177 | Paper slip storage system | Takatoshi Takemoto, Noriaki Kano, Tsutomu Onodera, Kozo Sekimoto | 1997-04-15 |