Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7331171 | Control system and method for internal combustion engine | Isao Chiba, Ryuji Matsukado, Yoshinori Ishihara, Isao Kaneko | 2008-02-19 |
RM
Ryuta Matsui
Overall (All Time): #3,348,197 of 4,157,543Top 85%
1
Patents All Time