Tadao Nakajima
7Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Mar 5, 1986 → Nov 3, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD395835S | Portable pressure gauge | General | 57 | Expired |
| US4937724A | Switching regulator | Electricity | 9 | Expired |
| US4703627A | Compressor malfunction device having engine start-up override | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4757888A | Electro magnetic clutch with a rotation detector for a refrigerant compressor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9759458B2 | Temperature adjustment apparatus utilizing state detector detecting the electrical state of the Peltier device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9087962B2 | Thermoelectric conversion module | Electricity | 2 | Active |
| US9777617B2 | Internal combustion engine cooling device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.