Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293531 | Method for manufacturing sealing device | Go Kanzaki, Kei Sasaki, Naoto Kobayashi | 2019-05-21 |
| 10234037 | Dust seal | Naoto Kobayashi | 2019-03-19 |
| 10220554 | Intake device and manufacturing method of valve body | Masato Ishii | 2019-03-05 |
| 10208802 | Sealing device | — | 2019-02-19 |