Minoru Hamada
16Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Jun 25, 1979 → Nov 30, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4627027A | Analog storing and reproducing apparatus utilizing non-volatile memory elements | Physics | 87 | Expired |
| US4347948A | Container for filling in liquid | Performing Operations; Transporting | 43 | Expired |
| US5555521A | Method of operating the semiconductor memory storing analog data and analog data storing apparatus | Physics | 25 | Expired |
| US4391741A | Polyoxymethylene composition | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4377667A | Polyacetal and process of producing same | Chemistry; Metallurgy | 20 | Expired |
| US4535127A | Polyacetal copolymers and process for production thereof | Chemistry; Metallurgy | 15 | Expired |
| US6118481A | Solid state image pick-up device and image pick-up apparatus | Electricity | 10 | Expired |
| US7316937B2 | Method for manufacturing a solid-state image sensing device, such as a CCD | Electricity | 7 | Expired |
| US5646428A | Output circuit provided with source follower circuit having depletion type MOS transistor | Electricity | 7 | Expired |
| US5912483A | Output circuit provided with source follower circuit having depletion type MOS transistor | Electricity | 7 | Expired |
| US4380620A | Process for preparing polyoxymethylenes | Chemistry; Metallurgy | 5 | Expired |
| US4783767A | Static RAM with divided word-line structure | Physics | 5 | Expired |
| US4792579A | Stabilized oxymethylene copolymer composition | Chemistry; Metallurgy | 4 | Expired |
| US7548268B2 | Solid-state image sensing device having photoreceptive element | Electricity | 3 | Active |
| US4399272A | Process for producing polyacetal copolymers | Chemistry; Metallurgy | 2 | Expired |
| US4331439A | Process for preventing color migration in colored moldings of polyoxymethylene resins | Textiles; Paper | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.