Hideo Matsumoto
31Patents
11h-index
43Co-inventors
75Inventor score
Filing activity: Feb 19, 1982 → May 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5009720A | Solar cell | Emerging Cross-Sectional Technologies | 77 | Expired |
| US4581990A | Vegetable and fruit slicing apparatus | Human Necessities | 42 | Expired |
| US4997491A | Solar cell and a production method therefor | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6613170B1 | Optical information recording medium and its manufacturing method and apparatus | Performing Operations; Transporting | 23 | Expired |
| US5635751A | High frequency transistor with reduced parasitic inductance | Electricity | 20 | Expired |
| US4557610A | Dynamic pressure type fluid bearing device | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4572049A | Electric guitar provided with tremolo unit | Physics | 19 | Expired |
| US5579562A | Interengaging fastener having locating feature | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4530277A | Citrus fruit squeezer | Human Necessities | 15 | Expired |
| US5698898A | Semiconductor apparatus with a multiple element electrode structure | Electricity | 12 | Expired |
| USD280107S | Electric guitar tremolo unit | General | 11 | Expired |
| USD280330S | Electric guitar string locking device | General | 9 | Expired |
| US6369411B2 | Semiconductor device for controlling high-power electricity with improved heat dissipation | Electricity | 9 | Expired |
| US5022492A | Fluid-bearing apparatus | Chemistry; Metallurgy | 7 | Expired |
| US6552429B2 | Power switching semiconductor device with suppressed oscillation | Electricity | 7 | Expired |
| US4935067A | Solar cell and fabrication method thereof | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5291372A | Integral heat sink-terminal member structure of hybrid integrated circuit assembly and method of fabricating hybrid integrated circuit assembly using such structure | Electricity | 7 | Expired |
| US5009721A | Solar cell | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4861387A | Solar cell and method of fabricating solar cell | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5465007A | High frequency transistor with reduced parasitic inductance | Electricity | 5 | Expired |
| US7252731B2 | Apparatus and method for applying double-coated pressure sensitive adhesive tape, and method for producing catalytic converter | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4940496A | Solar battery device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6388316B1 | Semiconductor module | Electricity | 3 | Expired |
| US6982016B2 | Optical information recording medium and its manufacturing method and apparatus | Performing Operations; Transporting | 2 | Expired |
| US4381910A | Apparatus for molding pulley for toothed belts | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.