Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577969 | Vibration reduction damper and jet engine | Hideki Yanagida, Masayuki Kadowaki | 2020-03-03 |
| 10557351 | Center vent tube aligning mechanism and center vent tube support device | — | 2020-02-11 |
| 10428735 | Jet engine | Yuusaku Oikawa | 2019-10-01 |
| 6028501 | Ignition coil having a toroidal magnet | Noriya Okamoto | 2000-02-22 |
| 6025770 | Ignition coil with counter magnetic field | Noriya Okamoto | 2000-02-15 |