Jun Hashimoto
121Patents
8h-index
117Co-inventors
83Inventor score
Filing activity: Mar 22, 1988 → May 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6067310A | Semiconductor laser and method of making the same | Electricity | 57 | Expired |
| US4984161A | Method for controlling automatic transmissions | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6727144B2 | Manufacturing method for semiconductor storage device | Electricity | 14 | Expired |
| US5682390A | Pattern generator in semiconductor test system | Physics | 13 | Expired |
| US8297411B2 | Brake device for use in an elevator using a target pattern when a hoist is not driven | Performing Operations; Transporting | 10 | Active |
| US5796748A | Pattern generator in semiconductor test system | Physics | 9 | Expired |
| US9559327B2 | Organic light emitting device and method for manufacturing same | Electricity | 9 | Active |
| US10161754B2 | Driving assistance system and driving assistance method | Physics | 9 | Active |
| US5446537A | Method of sorting semiconductor lasers | Electricity | 8 | Expired |
| US9070397B1 | Write current and media heater control for heat or microwave assisted magnetic recording | Physics | 8 | Active |
| US8073029B2 | Semiconductor optical device | Electricity | 8 | Active |
| US5734671A | Semiconductor laser diode | Electricity | 7 | Expired |
| US8316996B2 | Elevator apparatus having rescue operation controller | Performing Operations; Transporting | 7 | Active |
| US8472760B2 | Integrated semiconductor optical device | Physics | 6 | Active |
| US8177032B2 | Elevator having regenerative voltage control | Performing Operations; Transporting | 6 | Active |
| US7501763B2 | Gas discharge display panel | Electricity | 6 | Expired |
| US9091998B2 | Printing apparatus, print head control apparatus, print head control method and storage medium | Physics | 5 | Active |
| US6805492B2 | Ferrule product, method of making the same, and optical module | Physics | 4 | Expired |
| US7356063B2 | Semiconductor surface emitting device | Electricity | 4 | Expired |
| US6411637B1 | Semiconductor laser and method of manufacturing the same | Electricity | 4 | Expired |
| US5586135A | Semiconductor laser having an AlGaInP cladding layer | Electricity | 3 | Expired |
| US8855871B2 | Engine overrun-preventing control device for work vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US5617957A | Method of sorting semiconductor lasers | Electricity | 3 | Expired |
| US8447477B2 | Forklift engine control device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8787229B2 | Mobile terminal and mobile terminal data relay method | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.