Hideaki Yamaguchi
50Patents
6h-index
56Co-inventors
75Inventor score
Filing activity: Sep 30, 1988 → Dec 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5179171A | Random copolymer, and process for production thereof | Chemistry; Metallurgy | 67 | Expired |
| US8545382B2 | Method of balloon pumping and a balloon pump driving apparatus | Human Necessities | 40 | Active |
| US5272235A | Cycloolefin random copolymer and process for preparing same | Physics | 36 | Expired |
| US5798787A | Method and apparatus for detecting an approaching object within a monitoring zone | Electricity | 33 | Expired |
| US4935475A | Process for producing cycloolefin random copolymer | Chemistry; Metallurgy | 20 | Expired |
| US5225503A | Process for preparing cycloolefin random copolymer | Chemistry; Metallurgy | 8 | Expired |
| US8760130B2 | Electronic apparatus and power supply device that switch between on-state and off-state | Electricity | 6 | Active |
| US9618948B2 | Appliance control system and remote controller | Electricity | 4 | Active |
| US10173696B2 | Stimulus imparting device | Performing Operations; Transporting | 4 | Active |
| US5275694A | Process for production of copper through-hole printed wiring boards | Electricity | 3 | Expired |
| US5106931A | Copolymerization of ethylene and cycloolefin isomerized from endo-form to exo-form | Chemistry; Metallurgy | 3 | Expired |
| US10696924B1 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Performing Operations; Transporting | 3 | Active |
| US11499119B2 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Performing Operations; Transporting | 2 | Active |
| US8002163B2 | Friction welding apparatus | Performing Operations; Transporting | 1 | Active |
| US8296006B2 | Tire pressure monitoring device | Performing Operations; Transporting | 1 | Active |
| US10750741B2 | Dihomo-γ-linolenic acid-containing microbial oil and dihomo-γ-linolenic acid-containing microbial biomass | Emerging Cross-Sectional Technologies | 1 | Active |
| US11898120B2 | Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same | Performing Operations; Transporting | 1 | Active |
| US11330817B2 | Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil | Emerging Cross-Sectional Technologies | 1 | Active |
| US11285071B2 | Movement inducing device | Human Necessities | 1 | Active |
| US10732365B2 | Core adjustment method | Electricity | 0 | Active |
| US11333833B2 | Alignment method | Physics | 0 | Active |
| US10955618B2 | Fiber coupling device | Physics | 0 | Active |
| US11976254B2 | Free polyunsaturated fatty acid-containing composition and manufacturing method therefor | Human Necessities | 0 | Active |
| USRE36406E | Process for producing cycloolefin random copolymer | General | 0 | Expired |
| US11060905B2 | Laser device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.