Masaki Hayashi
263Patents
24h-index
266Co-inventors
93Inventor score
Filing activity: Dec 19, 1964 → Dec 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8460288B2 | Biological-tissue joining apparatus | Human Necessities | 323 | Active |
| US4947262A | Hand-held manually sweeping printing apparatus | Electricity | 121 | Expired |
| US6069884A | Method of communication between a base station and a plurality of mobile unit communication apparatus, a base station, and mobile unit communication apparatus | Electricity | 95 | Expired |
| US5887671A | Working vehicle with power steering | Performing Operations; Transporting | 58 | Expired |
| USRE36591E | Transmission diversity for a CDMA/TDD mobile telecommunication system | General | 56 | Expired |
| US5689953A | Cooling system for a liquid-cooled engine | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4133755A | Agent for removing heavy metals | Chemistry; Metallurgy | 47 | Expired |
| US6385184B2 | Base station apparatus and transmission power control method | Electricity | 33 | Expired |
| US6697634B1 | Apparatus and method for selecting a transmit power value from multiple calculated power levels | Electricity | 32 | Expired |
| US5678648A | Working vehicle | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6252864A | CDMA communication apparatus and CDMA communication method | Electricity | 30 | Expired |
| US6611509B1 | CDMA/TDD mobile communication system and method | Electricity | 30 | Expired |
| US6276119A | Apparatus for suspending a mower unit from a vehicle body | Human Necessities | 29 | Expired |
| US7428029B2 | Optical film and its manufacturing method | Physics | 29 | Expired |
| US8093619B2 | Light emitting device | Electricity | 27 | Active |
| US5696550A | Image quality inspection system | Physics | 27 | Expired |
| USD591753S1 | Wireless communication card | General | 27 | Expired |
| US4955366A | Ultrasonic therapeutical apparatus | Human Necessities | 27 | Expired |
| US5994916A | LCD panel test system and test method thereof | Emerging Cross-Sectional Technologies | 27 | Expired |
| US3962312A | 9,11,15-Trihydroxy prost-5-enoic acid analogues | Chemistry; Metallurgy | 26 | Expired |
| US3966792A | Prostaglandin compounds | Chemistry; Metallurgy | 26 | Expired |
| US7778224B2 | CDMA/TDD mobile communication system and method | Electricity | 25 | Active |
| US4128720A | Prostaglandin analogues | Chemistry; Metallurgy | 25 | Expired |
| US6590883B1 | Base station apparatus and transmission power control method | Electricity | 24 | Expired |
| US8530250B2 | Light emitting device, resin package, resin-molded body, and methods for manufacturing light emitting device, resin package and resin-molded body | Electricity | 24 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.