Satoshi Yoshikawa
145Patents
12h-index
108Co-inventors
89Inventor score
Filing activity: Apr 16, 1987 → Jan 16, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6111150A | Method for producing 1,1,1,3,3,-pentafluoropropane | Chemistry; Metallurgy | 145 | Expired |
| US6235951A | Method for producing 1,1,1,3,3-pentafluoropropane | Chemistry; Metallurgy | 57 | Expired |
| US5609139A | Fuel feed control system and method for internal combustion engine | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US5023175A | Novel production process of hyaluronic acid and bacterium strain therefor | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5806482A | In-cylinder injection internal combustion engine | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5816215A | Cylinder head for an in-cylinder injection spark-ignition type internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7416353B2 | Heat dissipating mechanism of a pluggable optical transceiver | Physics | 18 | Expired |
| USD377493S | Piston | General | 17 | Expired |
| US6316681A | Method for producing 1,1,1,3,3-pentafluoropropane | Chemistry; Metallurgy | 16 | Expired |
| US5836284A | Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7280724B2 | Optical subassembly and optical transceiver installing the same | Physics | 13 | Expired |
| US6461627B1 | Skin preparations for external use | Human Necessities | 13 | Expired |
| US7125261B2 | Optical transceiver with a pluggable function | Physics | 12 | Expired |
| US4996379A | Method of preparing 1,1,1,2-tetrafluoroethane from 1,1-dichloro-1,2,2,2-tetrafluoroethane | Chemistry; Metallurgy | 11 | Expired |
| US10944955B2 | Multiple viewpoint image capturing system, three-dimensional space reconstructing system, and three-dimensional space recognition system | Electricity | 11 | Active |
| US7264406B1 | Releasing mechanism of pluggable transceiver from cage | Physics | 10 | Expired |
| US6355259B1 | Cosmetic composition for skin comprising urea | Human Necessities | 9 | Expired |
| US5756869A | Method of preparing hydrofluorocarbon | Chemistry; Metallurgy | 9 | Expired |
| US10944960B2 | Free-viewpoint video generating method and free-viewpoint video generating system | Electricity | 9 | Active |
| US7406230B2 | Optical transceiver with a pluggable function | Physics | 8 | Active |
| US7699536B2 | Pluggable optical transceiver | Physics | 8 | Active |
| US6198010A | Method for producing 1,1,1,3,3-pentafluoropropane | Chemistry; Metallurgy | 8 | Expired |
| US9749658B2 | Image coding method, image decoding method, image coding apparatus, and image decoding apparatus | Electricity | 8 | Active |
| US7484967B2 | Optical module with a flexible printed circuit board to be electrically connected with a host board | Electricity | 8 | Active |
| US9560378B2 | Image coding method, image decoding method, image coding apparatus, and image decoding apparatus | Electricity | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.