Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792751 | Exhaust gas purification device and method for diesel engine | Yasuhisa Kitahara, Hiroaki Kaneko, Motohisa Kamijo | 2004-09-21 |
HK
Hajime Kokusyo
Overall (All Time): #3,490,421 of 4,157,543Top 85%
1
Patents All Time