Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584857 | Digital broadcast receiver and information updating method therefor | Keiichi Shirasuka, Soichiro Matsumoto | 2017-02-28 |
| 9237298 | Digital broadcast receiving device and station selection method | Keiichi Sirasuka | 2016-01-12 |
| 9043858 | Digital broadcast receiver and information updating method therefor | Aki Kimura, Keiichi Shirasuka, Soichiro Matsumoto | 2015-05-26 |
| 9015770 | Digital broadcasting reception apparatus and digital broadcasting reception method | Keiichi Shirasuka | 2015-04-21 |
| 8677421 | Digital broadcast reception apparatus | Keiichi Shirasuka | 2014-03-18 |
| 8533769 | Digital broadcast receiver and digital broadcast receiving method | Keiichi Shirasuka | 2013-09-10 |
| 4729354 | Fuel supply control system for use in engine | Hideki Tominaga | 1988-03-08 |