Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751923 | Spark plug insulator production method, insulator, molding die | Hirokazu Kurono, Hironori Uegaki, Toshitaka Honda, Kuniharu Tanaka, Hiroyuki Kawaji | 2020-08-25 |
| 10637212 | Method for manufacturing insulator for spark plug | Hironori Uegaki, Hirokazu Kurono, Toshitaka Honda | 2020-04-28 |