Yuichi Yamamoto
167Patents
19h-index
216Co-inventors
89Inventor score
Filing activity: Nov 3, 1981 → May 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5483129A | Synchrotron radiation light-source apparatus and method of manufacturing same | Emerging Cross-Sectional Technologies | 113 | Expired |
| US6664951B1 | Mobile communication terminal equipment and touch panel switch used therein | Electricity | 79 | Expired |
| US5865934A | Method of manufacturing printed wiring boards | Emerging Cross-Sectional Technologies | 57 | Expired |
| US8405042B2 | Particle beam therapy system | Human Necessities | 48 | Active |
| US8222613B2 | Scanning irradiation device of charged particle beam | Human Necessities | 45 | Active |
| US8044364B2 | Dosimetry device for charged particle radiation | Human Necessities | 45 | Active |
| US7332880B2 | Particle beam accelerator | Electricity | 44 | Active |
| US4836928A | Separation method, separation device and separation apparatus for separating body fluid into respective components | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5700879A | Fluorine-containing elastomer composition | Chemistry; Metallurgy | 42 | Expired |
| US7101726B2 | Solid-state imaging device and method of manufacturing solid-state imaging device background of the invention | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5450204A | Inspecting device for inspecting printed state of cream solder | Physics | 40 | Expired |
| US6131898A | Image forming apparatus | Performing Operations; Transporting | 40 | Expired |
| US5736681A | Printed wiring board having an interconnection penetrating an insulating layer | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5225504A | Process for producing peroxide-vulcanizable, fluorine-containing elastomer | Chemistry; Metallurgy | 37 | Expired |
| US4725355A | Body fluid purification medium and apparatus | Human Necessities | 30 | Expired |
| US4681582A | Drug administering apparatus | Human Necessities | 28 | Expired |
| US6095203A | Method and apparatus for injecting liquid crystal material | Physics | 24 | Expired |
| US4706776A | Vehicle steering and operating apparatus | Fixed Constructions | 23 | Expired |
| US6554270B2 | Sheet feeding apparatus, image reading apparatus and image forming apparatus | Performing Operations; Transporting | 23 | Expired |
| US4443670A | Rotary encoder contact disk | Electricity | 18 | Expired |
| US7515312B2 | Image scanning device and image forming device | Electricity | 14 | Active |
| USD656903S1 | Electromagnetic contactor | General | 14 | Expired |
| USD729747S1 | Electromagnetic contact device | General | 13 | Active |
| US7463392B2 | Image reader and image forming apparatus | Electricity | 12 | Active |
| US5605973A | Bisamidrazone compound and vulcanizing agent for fluorine-containing elastomer comprising the same | Chemistry; Metallurgy | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.