Akira Yoshikawa
65Patents
11h-index
112Co-inventors
81Inventor score
Filing activity: Jul 29, 1975 → Sep 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4320191A | Pattern-forming process | Electricity | 204 | Expired |
| US4367110A | Decorative laminate and a manufacturing method therefor | Emerging Cross-Sectional Technologies | 77 | Expired |
| US4396448A | Decorative laminate and a manufacturing method therefor | Emerging Cross-Sectional Technologies | 48 | Expired |
| USD334581S | Industrial robot | General | 43 | Expired |
| US4434224A | Method of pattern formation | Electricity | 22 | Expired |
| US4615782A | Intermediate layer material of three-layer resist system and method of forming resist pattern | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4127414A | Pattern-forming materials having a radiation sensitive chalcogenide layer and a method of forming patterns with such materials | Physics | 19 | Expired |
| US4350541A | Doping from a photoresist layer | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4738916A | Intermediate layer material of three-layer resist system | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5009038A | Automatic chamfering machine | Performing Operations; Transporting | 13 | Expired |
| US6968079B2 | Investigation device and investigation method | Physics | 12 | Expired |
| US8044367B2 | Scintillator for neutron detection and neutron detector | Physics | 10 | Active |
| US7608828B2 | Solid solution material of rare earth element fluoride (polycrystal and single crystal), and method for preparation thereof, and radiation detector and test device | Physics | 10 | Expired |
| US4042936A | Electrosensitive recording method | Physics | 10 | Expired |
| US4753047A | Transferring and loading device for honeycomb structures | Performing Operations; Transporting | 9 | Expired |
| US5330118A | Tape driving apparatus | Physics | 8 | Expired |
| US4193680A | Transfer sheet drying device for electrophotographic copying machine | Physics | 6 | Expired |
| US5400980A | Tape driving apparatus | Physics | 5 | Expired |
| US8642972B2 | Neutron scintillator and neutron detector | Physics | 5 | Active |
| US8969812B2 | Garnet-type crystal for scintillator and radiation detector using the same | Physics | 5 | Active |
| US4982939A | Clamp device for shaped bodies | Performing Operations; Transporting | 4 | Expired |
| US9678223B2 | Scintillator | Physics | 4 | Active |
| US7032487B2 | Corrugated fin cutting device and cutting method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7266073B2 | Optical disc apparatus, camera apparatus, and method for controlling light emission operation | Physics | 3 | Expired |
| US7323053B2 | Pulling-down apparatus and container therefor | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.