Shuichi Yamazaki
64Patents
10h-index
105Co-inventors
81Inventor score
Filing activity: Dec 23, 1975 → Jun 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5786594A | Multi-beam pitch adjustment system and method | Electricity | 76 | Expired |
| US4370013A | Connector device for electric circuit | Electricity | 60 | Expired |
| US5753907A | Multiple beam scanning apparatus | Electricity | 37 | Expired |
| US5565272A | Grain oriented silicon steel sheet having excellent primary film properties | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5926203A | Image recording method and apparatus using multiple laser beams | Performing Operations; Transporting | 17 | Expired |
| US4150545A | Supercharged engine having main and auxiliary combustion chambers | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5961744A | Grain oriented silicon steel sheet having low core loss and method of manufacturing same | Chemistry; Metallurgy | 15 | Expired |
| US6005243A | Synchronous adjustment method, apparatus, and computer program product in a multiple beam optical system | Electricity | 13 | Expired |
| US4103487A | Engine exhaust port liner system | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4195477A | Exhaust port liner for engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4089163A | Exhaust port liner for engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5587813A | Data transfer device for an image forming apparatus | Electricity | 10 | Expired |
| US5753051A | Oriented electrical steel sheet having low core loss and method of manufacturing same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5411808A | Oriented electrical steel sheet having low core loss and method of manufacturing same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4595286A | Spread document copying method with variable magnification capability | Physics | 6 | Expired |
| US5509976A | Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss | Chemistry; Metallurgy | 6 | Expired |
| US4821335A | Electronic blackboard | Electricity | 6 | Expired |
| US5557449A | Laser beam scanning apparatus for controlling diameter of light spot | Electricity | 5 | Expired |
| US5782998A | Grain oriented electrical steel sheet having specular surface | Chemistry; Metallurgy | 4 | Expired |
| US4760465A | Electronic blackboard which detects an abnormal operating condition by reading a non-image section of a writing surface at power-up | Electricity | 4 | Expired |
| US7998284B2 | Grain-oriented electrical steel sheet having high tensile strength insulating film and method of treatment of such insulating film | Electricity | 4 | Active |
| US4117672A | Exhaust reaction chamber system of engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6461741B1 | Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4193749A | Screw blower | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4069667A | Engine exhaust port liner | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.