Yoichi Okamoto
42Patents
6h-index
28Co-inventors
69Inventor score
Filing activity: Nov 15, 1994 → Dec 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD484092S1 | Tread portion of an automobile tire | General | 54 | Expired |
| USD487249S1 | Tread portion of an automobile tire | General | 25 | Expired |
| US5779828A | Heavy duty pneumatic radial tires with particular belt rubber configuration | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD484091S1 | Tread portion of an automobile tire | General | 12 | Expired |
| US6700524B2 | A/D converter for performing pipeline processing | Electricity | 8 | Expired |
| US7743776B2 | Dry cleaning apparatus and method capable of cleaning the cleaning agent | Performing Operations; Transporting | 7 | Active |
| US7854648B2 | Cleaning medium and dry cleaning apparatus using the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US7758700B2 | Powder container, cleaning method and cleaning apparatus for cleaning the power container | Performing Operations; Transporting | 6 | Active |
| US5827381A | Pneumatic radial tires including a tire component containing groups of reinforcing elements | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8994808B2 | Microscope system, surface state observing method, and surface state observing program | Physics | 4 | Active |
| US6016859A | Heavy duty pneumatic radial tires with particular belt rubber configuration | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6082427A | Heavy duty pneumatic radial tires with specified coating rubber of outermost belt layer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7488147B2 | Spindle device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7730896B2 | Dry cleaning device and dry cleaning method | Performing Operations; Transporting | 3 | Active |
| USD997004S1 | Warning sign | General | 2 | Active |
| US7865997B2 | Dry type cleaning apparatus and dry type cleaning method | Performing Operations; Transporting | 2 | Active |
| US5824171A | Pneumatic radial tires including a tire component containing groups of reinforcing elements | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9999954B2 | Machine tool and method for controlling machine tool | Physics | 2 | Active |
| US5855703A | Pneumatic tires including a tire component containing groups of reinforcing elements in two or more steps and rows | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6308759A | Heavy duty pneumatic radial tires with particular belt rubber configuration | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9387563B2 | Machine tool | Performing Operations; Transporting | 1 | Active |
| US6443203B1 | Heavy duty pneumatic radial tires with particular belt rubber configuration | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6311750A | Heavy duty pneumatic radial tires with particular belt rubber configuration | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6311751A | Heavy duty pneumatic radial tires with particular belt rubber configuration | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6371184B1 | Heavy duty pneumatic radial tires with particular belt rubber configuration | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.