Masaaki Kondo
37Patents
7h-index
88Co-inventors
72Inventor score
Filing activity: May 30, 1974 → Nov 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4894284A | Cross-linked polyethylene-insulated cable | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6678227B1 | Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus | Physics | 20 | Expired |
| US7095688B2 | Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus | Physics | 15 | Expired |
| US9341754B2 | Light diffuser for point light source and direct type point light source backlight device | Physics | 12 | Active |
| US8778261B2 | Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same | Performing Operations; Transporting | 10 | Active |
| US5773109A | Hollow, resin mechanical part having a shaft integrally formed therewith and an injection molding method for producing the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6143385A | Method for hollow injection molding a shaft-unified type rotator and a molded article obtained thereby | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8858735B2 | High-strength press hardened article, and manufacturing method therefor | Chemistry; Metallurgy | 4 | Active |
| US8069357B2 | Multi-processor control device and method | Physics | 4 | Active |
| US4007152A | Sealing material for preventing water-leakage and method of manufacturing same | Chemistry; Metallurgy | 4 | Expired |
| US9929417B2 | Valve device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7597977B2 | Diagnostic method for fuel cell | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7166929B2 | Diagnostic apparatus and diagnostic method for fuel cell | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9927817B2 | Throttle valve | Emerging Cross-Sectional Technologies | 3 | Active |
| US11118717B2 | Male coupling member | Emerging Cross-Sectional Technologies | 2 | Active |
| US9995406B2 | Valve device | Emerging Cross-Sectional Technologies | 2 | Active |
| US7867664B2 | Diagnostic apparatus and diagnostic method for fuel cell | Emerging Cross-Sectional Technologies | 2 | Active |
| US10030783B2 | Check valve and receptacle structure | Emerging Cross-Sectional Technologies | 1 | Active |
| US8518529B2 | Woody resin molding, polished woody resin, and processes for producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7682766B2 | Electrophotographic image forming method and image forming apparatus | Physics | 1 | Active |
| US9885979B2 | Toner filling apparatus | Physics | 1 | Active |
| US10370733B2 | Method of annealing metal member | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8828159B2 | Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same | Performing Operations; Transporting | 0 | Active |
| US11098263B2 | Lubricating oil composition for sliding guide surface | Chemistry; Metallurgy | 0 | Active |
| US10141589B2 | Fuel cell system and a method for controlling a fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.