Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156061 | Valve lifter | Takashi Matsui, Masaki Moronuki, Katsuhiro Tsuji, Yutaka Mabuchi, Takahiro Hamada +1 more | 2007-01-02 |
HI
Hiroyuki Izumi
Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #3,374,112 of 4,157,543Top 85%
1
Patents All Time