Shigihama; Shingo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shigihama; Shingo.The latest application filed is for "malfunction diagnostic apparatus for evaporated fuel purge system".
- Shigihama; Shingo - Aki-gun JP
- Shigihama, Shingo - Hiroshima-ken JP
- Shigihama; Shingo - Hiroshima JP
| Patent | Date |
|---|---|
| Malfunction diagnostic apparatus for evaporated fuel purge system Grant 6,679,111 - Shigihama , et al. January 20, 2 | 2004-01-20 |
| Malfunction diagnostic apparatus for evaporated fuel purge system App 20020178791 - Shigihama, Shingo ; et al. | 2002-12-05 |
| Failure diagnosis system for evaporation control system Grant 6,357,288 - Shigihama , et al. March 19, 2 | 2002-03-19 |
| Diagnostic system for detecting leakage of fuel vapor from purge system Grant 5,996,400 - Nishioka , et al. December 7, 1 | 1999-12-07 |
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