Yuuji Yamamoto
10Patents
6h-index
37Co-inventors
66Inventor score
Filing activity: Jun 7, 1984 → May 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5308720A | Non-aqueous battery having a lithium-nickel-oxygen cathode | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5634781A | Scroll-type compressor having bolted housings | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8117683B2 | Toilet seat device and toilet seat apparatus having the same | Emerging Cross-Sectional Technologies | 10 | Active |
| US4526524A | Vane compressor | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5456584A | Scroll type compressor with refrigerant gas passage in balance weight | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5575635A | Scroll compressor having eccentric shaft lubrication | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5547353A | Scroll type compressor with elliptical spiral element | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6123530A | Scroll-type compressor with a slider plate for smoothing the orbiting movement of a movable scroll | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5540571A | Scroll-type compressor having bolted housings | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10651774B2 | Inverter and motor drive device, freezing device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.