Jun Otsuka
62Patents
12h-index
63Co-inventors
87Inventor score
Filing activity: Feb 10, 1993 → Apr 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD772484S1 | Safety razor blade cartridge | General | 62 | Active |
| USD698999S1 | Safety razor | General | 40 | Active |
| USD669221S1 | Safety razor | General | 35 | Active |
| USD669220S1 | Safety razor | General | 34 | Active |
| USD731120S1 | Razor holder | General | 30 | Active |
| US6961230B2 | Capacitor, capacitor equipped semiconductor device assembly, capacitor equipped circuit substrate assembly and electronic unit including semiconductor device, capacitor and circuit substrate | Electricity | 25 | Expired |
| USD669219S1 | Safety razor | General | 23 | Active |
| US6795295B2 | Multi-layer capacitor and method for producing the same | Electricity | 21 | Expired |
| US7327554B2 | Assembly of semiconductor device, interposer and substrate | Electricity | 21 | Expired |
| US7580240B2 | Via array capacitor, wiring board incorporating a via array capacitor, and method of manufacturing the same | Electricity | 15 | Active |
| US7936567B2 | Wiring board with built-in component and method for manufacturing the same | Emerging Cross-Sectional Technologies | 12 | Active |
| US7105070B2 | Method for producing ceramic substrate, and ceramic substrate | Electricity | 12 | Expired |
| US6885541B2 | Capacitor, and capacitor manufacturing process | Electricity | 12 | Expired |
| US5899190A | Direct injection type multicylinder engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7863662B2 | Capacitor to be incorporated in wiring substrate, method for manufacturing the capacitor, and wiring substrate | Electricity | 10 | Active |
| US7332231B2 | Ceramic substrate for thin film electronic component, production method for the same and thin film electronic component using the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7532453B2 | Built-in capacitor type wiring board and method for manufacturing the same | Electricity | 9 | Active |
| US7932471B2 | Capacitor for incorporation in wiring board, wiring board, method of manufacturing wiring board, and ceramic chip for embedment | Electricity | 9 | Active |
| USD827202S1 | Safety razor | General | 8 | Active |
| US5286684A | Aluminum oxide-based sintered object and process for producing the same | Chemistry; Metallurgy | 6 | Expired |
| US7072169B2 | Capacitor and method for manufacturing the same | Electricity | 6 | Expired |
| US6844284B2 | Dielectric porcelain composition | Chemistry; Metallurgy | 5 | Expired |
| US8072732B2 | Capacitor and wiring board including the capacitor | Electricity | 5 | Active |
| US7473988B2 | Wiring board construction including embedded ceramic capacitors(s) | Electricity | 5 | Active |
| USD703018S1 | Electric grinder for sharpening knives | General | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.