Sumiyoshi; Masaharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumiyoshi; Masaharu.The latest application filed is for "four-wheel-drive vehicle having a torque transmission coupling for always transmitting the torque".
- Sumiyoshi; Masaharu - Aichi JP
- Sumiyoshi; Masaharu - Toyota JP
- Sumiyoshi; Masaharu - Toyoto JA
- Sumiyoshi; Masaharu - Toyota-shi JA
| Patent | Date |
|---|---|
| Four-wheel-drive vehicle having a torque transmission coupling for always transmitting the torque Grant 4,938,306 - Sumiyoshi , et al. July 3, 1 | 1990-07-03 |
| Intermittent type swirl injection nozzle Grant 4,721,253 - Noguchi , et al. * January 26, 1 | 1988-01-26 |
| Continuously variable vehicular transmission for reducing transmission torque applied to belt-type continuously variable transmission mechanism Grant 4,644,821 - Sumiyoshi , et al. February 24, 1 | 1987-02-24 |
| Method of reducing fuel consumption rate in internal combustion engines Grant 4,322,800 - Hisegawa , et al. March 30, 1 | 1982-03-30 |
| Fuel supplying device for use in fuel injection type internal combustion engine Grant 4,294,213 - Sumiyoshi , et al. October 13, 1 | 1981-10-13 |
| Exhaust gas control actuator Grant 4,232,517 - Sumiyoshi , et al. November 11, 1 | 1980-11-11 |
| Internal combustion engine with a methanol reforming system Grant 4,230,072 - Noguchi , et al. October 28, 1 | 1980-10-28 |
| Air-fuel ratio control system for an internal combustion engine Grant 4,194,478 - Sumiyoshi , et al. March 25, 1 | 1980-03-25 |
| Carburetors with heating device Grant 4,177,778 - Naitou , et al. December 11, 1 | 1979-12-11 |
| Internal combustion engine Grant 4,143,627 - Noguchi , et al. March 13, 1 | 1979-03-13 |
| Torch-ignition internal combustion engine Grant 4,127,095 - Noguchi , et al. November 28, 1 | 1978-11-28 |
| Internal combustion engine and method of operation Grant 4,106,448 - Noguchi , et al. August 15, 1 | 1978-08-15 |
| Method of operating an internal combustion engine Grant 4,095,565 - Noguchi , et al. June 20, 1 | 1978-06-20 |
| Internal combustion engine providing improved exhaust-gas purification Grant 4,089,310 - Noguchi , et al. May 16, 1 | 1978-05-16 |
| Carburetor for stratified internal combustion engine Grant 4,086,885 - Noguchi , et al. May 2, 1 | 1978-05-02 |
| Internal combustion engine Grant 4,084,551 - Noguchi , et al. * April 18, 1 | 1978-04-18 |
| Fuel economizing system Grant 4,047,507 - Noguchi , et al. September 13, 1 | 1977-09-13 |
| Exhaust gas recirculation valve Grant 4,044,735 - Sumiyoshi August 30, 1 | 1977-08-30 |
| Fuel injection system for an internal combustion engine Grant 4,043,307 - Noguchi , et al. August 23, 1 | 1977-08-23 |
| Internal combustion engine Grant 4,034,720 - Noguchi , et al. July 12, 1 | 1977-07-12 |
| Fuel-reforming device for internal combustion engines Grant 4,023,539 - Noguchi , et al. May 17, 1 | 1977-05-17 |
| Internal combustion engine Grant 4,020,817 - Noguchi , et al. May 3, 1 | 1977-05-03 |
| Internal combustion engine Grant 3,982,504 - Noguchi , et al. * September 28, 1 | 1976-09-28 |
| Device for purifying exhaust gases by catalytic reaction Grant 3,981,145 - Noguchi , et al. September 21, 1 | 1976-09-21 |
| Internal combustion engine Grant 3,974,818 - Noguchi , et al. August 17, 1 | 1976-08-17 |
| Fuel reforming system for an internal combustion engine Grant 3,955,538 - Noguchi , et al. May 11, 1 | 1976-05-11 |
| Internal combustion engine Grant 3,908,606 - Toyoda , et al. September 30, 1 | 1975-09-30 |
| Method and device for reforming the quality of fuel oil in an internal combustion engine Grant 3,901,197 - Noguchi , et al. August 26, 1 | 1975-08-26 |
| Centralized Warning System For Vehicles Grant 3,798,596 - Sumiyoshi , et al. March 19, 1 | 1974-03-19 |
| Constant Speed Control System For Vehicles Grant 3,766,367 - Sumiyoshi , et al. October 16, 1 | 1973-10-16 |
| Working Oil Pressure Control System For Automatic Transmission With Torque Converters Grant 3,738,193 - Sumiyoshi , et al. June 12, 1 | 1973-06-12 |
| Automatic Transmission Effective For Changing Speed By Brake Pressure Grant 3,700,079 - Shirai , et al. October 24, 1 | 1972-10-24 |
| Automatic Transmission Grant 3,690,197 - Sumiyoshi , et al. September 12, 1 | 1972-09-12 |
| Actuating Oil Pressure Control System For Torque Converter Automatic Transmission Grant 3,680,410 - Sumiyoshi , et al. August 1, 1 | 1972-08-01 |
| Oil Pressure Controlling Device For Automatic Transmission With Hydraulic Torque Converter Grant 3,667,322 - Noguchi , et al. June 6, 1 | 1972-06-06 |
| Control For Automatic Transmission Grant 3,640,152 - Shirai , et al. February 8, 1 | 1972-02-08 |
| Antiskid Device Grant 3,635,531 - Okamoto , et al. January 18, 1 | 1972-01-18 |
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