Masaru Shimizu
35Patents
9h-index
70Co-inventors
78Inventor score
Filing activity: Jan 14, 1976 → Sep 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5845726A | Vehicle driving force control apparatus | Performing Operations; Transporting | 28 | Expired |
| US5163402A | Throttle control apparatus | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5267541A | Control device for a variable displacement engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5524589A | Throttle control apparatus | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5934250A | Throttle control apparatus | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7144101B2 | Piezoelectric element | Performing Operations; Transporting | 15 | Expired |
| US6861837B1 | Rotation angle detector | Physics | 14 | Expired |
| US5301646A | Throttle control apparatus | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6009853A | Throttle control apparatus | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6753255B1 | Process for wafer edge profile control using gas flow control ring | Electricity | 7 | Expired |
| US5435284A | Throttle control apparatus | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7632366B2 | Folding machine and process for producing article being fixed | Performing Operations; Transporting | 5 | Active |
| US6270270A | Printing apparatus | Performing Operations; Transporting | 5 | Expired |
| US7485825B2 | Push-type vehicle switch | Electricity | 4 | Expired |
| US7532005B2 | Rotation angle detection apparatus | Physics | 3 | Active |
| US4029524A | Heat treating process for a rod within a fluidized bed | Chemistry; Metallurgy | 3 | Expired |
| US6502722B1 | Synthetic resin tube container | Performing Operations; Transporting | 3 | Expired |
| US9388937B2 | Structure for fixing electrical junction box | Emerging Cross-Sectional Technologies | 3 | Active |
| US7428853B2 | Transmission apparatus having a clutch | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8851938B2 | Terminal connection structure | Electricity | 2 | Active |
| US7541748B2 | Discharge lamp lighting device | Electricity | 2 | Active |
| US7465918B2 | Rotation angle sensor device for detecting rotation angle of a rotary shaft | Physics | 2 | Active |
| US7023146B2 | Discharge lamp lighting apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9368240B2 | Control system for nuclear facilities | Emerging Cross-Sectional Technologies | 1 | Active |
| US7517063B2 | Piezoelectric element | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.