Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751923 | Spark plug insulator production method, insulator, molding die | Hirokazu Kurono, Hironori Uegaki, Toshitaka Honda, Hiroyuki Hazama, Kuniharu Tanaka | 2020-08-25 |
HK
Hiroyuki Kawaji
Overall (2020): #450,161 of 565,922Top 80%
1
Patents 2020