Seiichi Chiba
13Patents
5h-index
20Co-inventors
66Inventor score
Filing activity: Apr 29, 1974 → Apr 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4526646A | Inner lead bonder | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4288098A | Piston return stop device for tensioning device of seat belt | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| USD562273S1 | Oscillator | General | 11 | Expired |
| US3951934A | Polymerization of acrylamide in the presence of water-soluble nitrogen compounds | Chemistry; Metallurgy | 10 | Expired |
| US7456552B2 | Piezo-electric oscillator and method of manufacturing the same | Electricity | 8 | Active |
| US3996411A | Production of water-soluble polymers | Chemistry; Metallurgy | 5 | Expired |
| US8631701B2 | Sensor device, motion sensor, and electronic device | Electricity | 4 | Active |
| US3947518A | Process for purifying acrylamides | Chemistry; Metallurgy | 2 | Expired |
| US7545083B2 | Piezoelectric device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10418969B2 | Electronic device, electronic apparatus, and vehicle | Electricity | 0 | Active |
| US9837979B2 | Electronic device, circuit substrate for electronic device, electronic apparatus, and moving object | Electricity | 0 | Active |
| US9551729B2 | Package, electronic device, method of manufacturing electronic device, electronic apparatus, and moving object | Emerging Cross-Sectional Technologies | 0 | Active |
| US8749001B2 | Electronic component, electronic device, and method of manufacturing the electronic component | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.