Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8886447 | Fuel efficiency ranking method for vehicle driver and system therefor | — | 2014-11-11 |
| 6691911 | Method for hermetic sealing of electronic parts | Shozaburo Iwai, Masaru Kobayashi | 2004-02-17 |