Kazuaki Yamaguchi
26Patents
10h-index
31Co-inventors
75Inventor score
Filing activity: Jul 28, 1983 → Sep 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6608745B2 | Electrostatic chunks | Electricity | 464 | Expired |
| US7058506B2 | Place guidance system | Physics | 115 | Expired |
| US6362783B1 | Wireless communication system and method and system for detection of position of radio mobile station | Physics | 93 | Expired |
| US6140964A | Wireless communication system and method and system for detection of position of radio mobile station | Physics | 87 | Expired |
| US6304218A | Wireless communication system and method and system for detection of position of radio mobile station | Physics | 60 | Expired |
| US6275190A | Wireless communication system and method and system for detection of position of radio mobile station | Physics | 46 | Expired |
| US6259406A | Wireless communication system and method and system for detection of position of radio mobile station | Physics | 43 | Expired |
| US5365264A | Video network system with computer LAN | Electricity | 33 | Expired |
| US5690734A | Single crystal growing method | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5961720A | Single crystal-growing apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6225606A | Ceramic heater | Electricity | 10 | Expired |
| US4532771A | Cooler made of aluminum for stirling engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4786331A | Cement dispersion agent | Chemistry; Metallurgy | 8 | Expired |
| US6036775A | Single crystal-growing method and apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4625514A | Heater head assembly of heated-gas engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6997993B2 | Susceptor supporting construction | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4738106A | Starting apparatus for stirling engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6067294A | Wireless communication system and wireless communication apparatus | Electricity | 4 | Expired |
| US5603762A | Process and apparatus for the production of films of oxide type single crystal | Chemistry; Metallurgy | 4 | Expired |
| US6359587B1 | Wireless communication system and method and system for detection of position of radio mobile station | Physics | 4 | Expired |
| US6979369B2 | Fixing structures and supporting structures of ceramic susceptors, and supporting members thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4615378A | Regenerator | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7011712B2 | Fixing structures and supporting structures of ceramic susceptors, and supporting members thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7022947B2 | Systems for supporting ceramic susceptors | Electricity | 0 | Expired |
| US11787973B2 | Sliding member and method for manufacturing same | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.