Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303053 | Split mode internal combustion engine with improved NO.sub.x reduction means | Yukihiro Etoh, Toshiaki Tanaka, Yoshikatsu Sakamoto | 1981-12-01 |
HY
Haruo Yonezawa
Overall (All Time): #4,101,398 of 4,157,543Top 100%
1
Patents All Time