Ken Ota
42Patents
6h-index
31Co-inventors
69Inventor score
Filing activity: Jan 10, 1989 → Jul 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7162617B2 | Data processor with changeable architecture | Physics | 24 | Expired |
| US5311472A | Redundant decoder circuit | Physics | 15 | Expired |
| US4958610A | Fuel injection system | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5398299A | Min-max computing circuit for fuzzy inference | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6376101B1 | Epoxy resin composition and semiconductor devices | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6404508B1 | Gradation reproduction | Electricity | 6 | Expired |
| US5512104A | Method to separate and recover resin and steel pipe from resin-coated steel pipe | Performing Operations; Transporting | 6 | Expired |
| US7919427B2 | Catalyst carrier and fuel cell using the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US5410633A | Grade calculating circuit for fuzzy inference | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5638490A | Fuzzy logic data processor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5764854A | Data processor for performing a fuzzy logic weighting function and method therefor | Physics | 4 | Expired |
| US9403077B2 | Golf swing analyzing apparatus and method of analyzing golf swing | Physics | 4 | Active |
| US7749935B2 | Catalyst carrier and fuel cell using the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US6880906B2 | Color mixing | Physics | 3 | Expired |
| US5559928A | Min-max computing circuit for fuzzy inference | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5841948A | Defuzzifying method in fuzzy inference system | Physics | 3 | Expired |
| US9362908B2 | Semiconductor apparatus including output buffer | Electricity | 3 | Active |
| US8245907B2 | Systems and methods for automating printer configuration | Physics | 3 | Active |
| US6236465A | Gradation reproduction | Electricity | 3 | Expired |
| US7969616B2 | Systems and methods for efficient print job compression | Physics | 2 | Active |
| US7557398B2 | Semiconductor device having a compensation capacitor in a mesh structure | Electricity | 2 | Active |
| US5586217A | Min/max computing circuit for fuzzy inference | Physics | 2 | Expired |
| US8022484B2 | Semiconductor memory device | Physics | 2 | Active |
| US9748580B2 | Oxygen reduction catalyst and method for producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9076678B2 | Semiconductor device | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.