Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751899 | Two-cycle engine | Kenzi Ohki, Yasuhiko Nakano | 1988-06-21 |
| 4706617 | Two-cycle engine | Masahiro Asai, Toshio Mizushima, Shigemitsu Akutsu, Yoshiaki Uozumi | 1987-11-17 |
TK
Toshiro Kawai
Overall (All Time): #2,337,339 of 4,157,543Top 60%
2
Patents All Time