Isomura; Sigenori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Isomura; Sigenori.The latest application filed is for "catalyst activation control system for engines".
- Isomura; Sigenori - Kariya JP
- Isomura, Sigenori - Karlya-city JP
- Isomura; Sigenori - Kariva JP
| Patent | Date |
|---|---|
| Catalyst activation control system for engines Grant 6,513,319 - Nozawa , et al. February 4, 2 | 2003-02-04 |
| Catalyst activation control system for engines App 20010035008 - Nozawa, Masael ; et al. | 2001-11-01 |
| Catalyst activation control system for engines Grant 6,266,957 - Nozawa , et al. July 31, 2 | 2001-07-31 |
| Air-fuel ratio control system Grant 4,251,989 - Norimatsu , et al. February 24, 1 | 1981-02-24 |
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