Akira Kunimoto
18Patents
9h-index
17Co-inventors
65Inventor score
Filing activity: Oct 9, 1996 → Mar 13, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6773565B2 | NOx sensor | Physics | 298 | Expired |
| US6551497B1 | Measuring NOx concentration | Physics | 21 | Expired |
| US6319377A | Nitrogen oxide sensor | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6303011A | Gas sensor | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6972162B2 | Solid polymer electrolyte fuel cell unit | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6471840B1 | Composite sensor | Physics | 12 | Expired |
| US6274016A | Nitrogen oxide gas sensor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6787014B2 | Gas-detecting element and gas-detecting device comprising same | Physics | 9 | Expired |
| US6771204B2 | Radio wave absorber | Electricity | 9 | Expired |
| US6126902A | NOx sensor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6673223B2 | Gas sensing and oxygen pumping device, and apparatus using the same | Physics | 8 | Expired |
| US5917536A | Image recording apparatus for medical use | Electricity | 5 | Expired |
| US6413397B2 | Nitrogen oxide gas sensor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6852438B2 | Embossed current collector separator for electrochemical fuel cell | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9644738B2 | Combination of cylinder and piston ring | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9303765B2 | Combined oil control ring | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11103131B2 | Laparoscopic device and endoscopic system | Physics | 0 | Active |
| US7869329B2 | Optical information recording and reproducing apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.