Issued Patents 2019
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 #1 of 7Top 15%
Overall (2019): #238,180 of 560,194Top 45%
1
Patents 2019