Yoichi Watanabe
23Patents
11h-index
36Co-inventors
75Inventor score
Filing activity: Nov 8, 1983 → Jun 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USRE40221E1 | Object observation apparatus and object observation | General | 59 | Expired |
| USRE41665E1 | Object observation apparatus and object observation | General | 58 | Active |
| US5913565A | Vehicle member | Performing Operations; Transporting | 56 | Expired |
| US5037104A | Thread-wound golf ball | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6568753B1 | Vehicular seat | Performing Operations; Transporting | 46 | Expired |
| US6479819B1 | Object observation apparatus and object observation | Electricity | 33 | Expired |
| US7336006B2 | Magnetic actuator with reduced magnetic flux leakage and haptic sense presenting device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4836262A | Metal cords and pneumatic tires using the same | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6816049B2 | Actuator | Electricity | 24 | Expired |
| US7571931B2 | Vehicle passenger restraint system | Performing Operations; Transporting | 20 | Expired |
| US4933385A | Rubber composition | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6477338B2 | Image formation apparatus, toner amount measurement apparatus, and toner amount measurement method | Physics | 7 | Expired |
| US5399453A | Electrophotograhic photoreceptor | Physics | 5 | Expired |
| US4628977A | High-durable pneumatic radial tires | Textiles; Paper | 5 | Expired |
| US4520857A | High-durable pneumatic radial tires | Textiles; Paper | 3 | Expired |
| US5781359A | Tape slack eliminating device for a cassette tape player | Physics | 2 | Expired |
| US10035172B2 | Powder coating apparatus including a unit that charges and fluidizes a thermosetting powder coating material | Chemistry; Metallurgy | 1 | Active |
| US8392155B2 | Particle behavior analysis system, information processing system, and computer readable medium | Physics | 0 | Active |
| US8660470B2 | Developing device and image forming apparatus including the same | Physics | 0 | Active |
| US10364574B2 | Continuous screw tightening machine with washer stacking supply mechanism | Fixed Constructions | 0 | Active |
| US8965252B2 | Developing device and image forming apparatus | Physics | 0 | Active |
| US10550274B2 | Antibacterial/antiviral coating agent | Chemistry; Metallurgy | 0 | Active |
| USD782257S1 | Peeler for fruits and vegetables | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.