Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712914 | Non-heat treated crankshaft | Daisuke Suzuki, Hitoshi Matsumoto, Yuzuru Tahara, Toru Taniguchi, Yoshikazu Yamada | 2004-03-30 |
SS
Shingo Shimizu
Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #3,474,412 of 4,157,543Top 85%
1
Patents All Time