Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494973 | Catalytic converter and method for manufacturing casing | Jun Takayanagi, Noritaka Yamamoto, Kazumasa Ishii, Yoshiaki Hatakeyama | 2019-12-03 |
TO
Toshihiro Ooka
Yutaka Giken Co.: 1 patents #56 of 161Top 35%
Overall (All Time): #4,152,300 of 4,157,543Top 100%
1
Patents All Time