Jun Okada
85Patents
11h-index
116Co-inventors
81Inventor score
Filing activity: Jul 28, 1982 → May 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6812463B2 | Vehicle vicinity-monitoring apparatus | Performing Operations; Transporting | 122 | Expired |
| US7482153B2 | Nucleic acid detection cassette and nucleic acid detection device | Performing Operations; Transporting | 107 | Active |
| US4507782A | Method and apparatus of packet switching | Electricity | 45 | Expired |
| US6331239A | Method of electroplating non-conductive plastic molded products | Chemistry; Metallurgy | 40 | Expired |
| US4638477A | Packet exchange data transmission system | Electricity | 21 | Expired |
| US7545551B2 | All-solid-state reflection-controllable electrochromic device and optical switchable component using it | Physics | 18 | Active |
| US6589643B2 | Energy conversion fiber and sound reducing material | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6400405B2 | Apparatus for watching around vehicle | Performing Operations; Transporting | 15 | Expired |
| US7284634B2 | Electric power steering apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6702060B2 | Electric power steering apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6554101B2 | Structure and method of absorbing and shielding sound | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7735877B2 | Connection structure for resin pipe | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5897136A | Airbag inflator | Performing Operations; Transporting | 8 | Expired |
| US6659219B2 | Electric power steering device | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US10271804B2 | X-ray image diagnosis apparatus | Human Necessities | 5 | Active |
| US6662897B2 | Electric power steering apparatus | Performing Operations; Transporting | 5 | Expired |
| US7413051B2 | Electric power steering apparatus | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5899492A | Airbag inflator | Performing Operations; Transporting | 5 | Expired |
| US9607423B2 | Shape data generation method and apparatus | Physics | 4 | Active |
| US7025169B2 | Electric power steering apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9836891B2 | Shape data generation method and apparatus | Physics | 4 | Active |
| US7922526B2 | Electrical equipment | Electricity | 4 | Expired |
| US7150633B2 | Electric apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7021343B2 | Fuel filler pipe for automobile | Performing Operations; Transporting | 3 | Expired |
| US9359638B2 | Multi-nucleic-acid amplification reaction tool | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.