Yasuhiro Tsutsumi
18Patents
10h-index
24Co-inventors
72Inventor score
Filing activity: Sep 21, 1989 → Oct 2, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5243525A | Suspension control system | Performing Operations; Transporting | 40 | Expired |
| US5361209A | Suspension control system having damping coefficient discretely varied responsive to road conditions | Performing Operations; Transporting | 39 | Expired |
| US5193144A | Fuzzy system | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5131071A | Fuzzy inference apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5090728A | Apparatus for controlling damping force of shock absorber | Performing Operations; Transporting | 17 | Expired |
| US5175687A | Suspension control system | Performing Operations; Transporting | 17 | Expired |
| US5812998A | Similarity searching of sub-structured databases | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5013955A | Drive system of actuator having piezoelectric device for use in motor vehicle | Performing Operations; Transporting | 13 | Expired |
| US5069476A | Suspension control system | Performing Operations; Transporting | 13 | Expired |
| US5134566A | Shock absorber control system | Performing Operations; Transporting | 13 | Expired |
| US5335314A | Fuzzy inference apparatus | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5142477A | Suspension control system | Performing Operations; Transporting | 8 | Expired |
| US6780287B2 | Belt for calendering | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6858291B2 | Elastic belt for papermaking calender | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12285124B2 | Knife holder, knife holder device, and knife | Human Necessities | 0 | Active |
| US11730295B2 | Kitchen knife holder and kitchen knife holder unit | Human Necessities | 0 | Active |
| US10131275B2 | Motive power operation guidance apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US7709028B2 | Particulate product comprising pantethine | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.