Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453778 | Valve leak detecting method and combustion equipment | Shigeki Ishii, Satoru Yamagishi | 2016-09-27 |
| 9360213 | Valve leak detecting method and combustion equipment | Shigeki Ishii, Satoru Yamagishi | 2016-06-07 |
| 8843219 | Control device | Akira Yamada, Tomoya Nakata, Katsumi Morikawa | 2014-09-23 |
| 8339761 | Relay failure detecting device | Akira Yamada, Katsumi Morikawa | 2012-12-25 |
| 8341508 | System for sending signals between modules | Akira Yamada, Katsumi Morikawa | 2012-12-25 |
| 7437488 | Interface for car-mounted devices | Takafumi Ito | 2008-10-14 |