Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7349479 | Communications system of two-wire line enhancing fail-safe performance | Takeshi Suganuma | 2008-03-25 |
| 7068147 | Control information rewriting system | Takeshi Suganuma, Minoru Hozuka | 2006-06-27 |
| 6463373 | Fail-safe system in integrated control of vehicle | Takeshi Suganuma | 2002-10-08 |
| 4580222 | Control device for a back-up memory set in a vehicle control computer | — | 1986-04-01 |