Nagumo; Shin-ichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagumo; Shin-ichi.The latest application filed is for "exhaust gas recirculation system with control apparatus for exhaust gas flow control valve".
- Nagumo; Shin-ichi - Yokohama JA
- Nagumo; Shin-Ichi - Yokosuka JA
- Nagumo; Shin-ichi - Kohoku-ku Yokohama JA
| Patent | Date |
|---|---|
| Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve Grant 4,033,309 - Hayashi , et al. July 5, 1 | 1977-07-05 |
| Exhaust gas recirculation system Grant 3,973,535 - Sugihara , et al. August 10, 1 | 1976-08-10 |
| Exhaust Cleaning Apparatus For Internal Combustion Engines Grant 3,842,600 - Nakajima , et al. October 22, 1 | 1974-10-22 |
| Method And Apparatus For Reducing Toxic Compounds In Exhaust Gases From Combustion Type Power Plant Grant 3,817,232 - Nakajima , et al. June 18, 1 | 1974-06-18 |
| Centralized Air-pollution Preventive System Grant 3,680,318 - Nakajima , et al. August 1, 1 | 1972-08-01 |
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