Kenji Tsuchiya
81Patents
10h-index
116Co-inventors
81Inventor score
Filing activity: Feb 2, 1989 → Oct 3, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5800015A | Long slide rail device for vehicle seat | Performing Operations; Transporting | 86 | Expired |
| US4945014A | Secondary battery | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5558531A | Combination terminal | Emerging Cross-Sectional Technologies | 38 | Expired |
| US7795844B2 | Power supply system, vehicle with the same and temperature managing method | Emerging Cross-Sectional Technologies | 31 | Active |
| US8274291B2 | Charged state estimating device and charged state estimating method of secondary battery | Emerging Cross-Sectional Technologies | 20 | Active |
| US7679022B2 | Vacuum insulated switchgear | Electricity | 14 | Active |
| US8045322B2 | Solid insulated bus switchgear | Electricity | 12 | Active |
| US6759616B2 | Gas insulated switchgear | Electricity | 12 | Expired |
| US6680453B2 | Gas insulated switchgear | Electricity | 11 | Expired |
| US5814781A | Puffer type gas circuit breaker | Electricity | 10 | Expired |
| US7518851B2 | Distribution switchgear | Electricity | 9 | Active |
| US5177664A | Gas insulated switchgear | Electricity | 9 | Expired |
| US8369151B2 | Nonvolatile semiconductor memory device | Physics | 9 | Active |
| US7897890B2 | Vacuum insulated switchgear | Electricity | 8 | Active |
| US8664960B2 | Charged state estimating device and charged state estimating method of secondary battery | Emerging Cross-Sectional Technologies | 8 | Active |
| US5240519A | Aluminum based Mg-Si-Cu-Mn alloy having high strength and superior elongation | Chemistry; Metallurgy | 8 | Expired |
| US8189325B2 | Switchgear | Electricity | 7 | Active |
| US8791379B2 | Switchgear | Electricity | 7 | Active |
| US8035054B2 | Vacuum insulated switchgear | Electricity | 7 | Active |
| US5793597A | Puffer type gas breaker | Electricity | 7 | Expired |
| US8946581B2 | Switchgear | Electricity | 7 | Active |
| US9538947B2 | Method, system and device for assisting diagnosis of autism | Human Necessities | 6 | Active |
| US6884940B1 | Vacuum switchgear | Electricity | 6 | Expired |
| US7813109B2 | Switchgear | Electricity | 6 | Active |
| US7425687B2 | Vacuum insulated switchgear | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.