Kenji Sawa
23Patents
9h-index
35Co-inventors
75Inventor score
Filing activity: Sep 8, 1988 → Oct 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4957194A | Torque converter slip control device | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5018408A | Control systems for power trains provided in vehicles | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5035308A | Lock-up control system for automatic transmission | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5810694A | Control system for automatic transmission | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5097725A | Shift control system for automatic transmissions | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6309324A | Automatic transmission control system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6125316A | Method of and system for deciding failures of automatic transmission | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6024671A | Apparatus for controlling automatic transmission | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5980426A | Automatic transmission control system for automobiles | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5785628A | Automatic transmission control system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5725455A | Forward clutch and lockup clutch control in an automatic transmission control system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5665020A | Automatic transmission control system | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5816950A | Automatic transmission control system for automobiles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6371886B1 | Controller for automatic transmission | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5919114A | Automatic transmission control system for automobiles | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5902212A | Automatic transmission control system for automobiles | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11441680B2 | Control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9227012B2 | Winged medical needle device | Human Necessities | 1 | Active |
| US7326187B2 | Fluid control device | Human Necessities | 1 | Expired |
| US9046172B2 | Automatic transmission control apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10415695B2 | Range determination device for automatic transmission | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US5876305A | Automatic transmission control system for automobiles | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US7875009B2 | Fluid control device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.