Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329948 | Multiple port cylinder for crankchamber precompression type two stroke engines | Tetsuzo Fujikawa, Yasuhiro Seto, Masaru Yamamoto | 1982-05-18 |
IT
Ichiro Tanaka
Overall (1982): #57,533 of 81,411Top 75%
1
Patents 1982