Naoki Tsuda
16Patents
3h-index
25Co-inventors
60Inventor score
Filing activity: May 30, 1985 → Jul 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5857449A | Two-cycle internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6709313B2 | Apparatus for producing polishing solution and apparatus for feeding the same | Performing Operations; Transporting | 5 | Expired |
| US5934257A | Control device for internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5675896A | Portable electric working machine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4596226A | Ignition system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8910673B2 | Synthetic resin bottle, and a combination of regularly used container and refill container | Emerging Cross-Sectional Technologies | 1 | Active |
| US10969142B2 | Heating and hot water supply apparatus and method of controlling the same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11149965B2 | Water heating system including multi-function heat source apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US8920846B2 | Microcapsule and production method thereof | Human Necessities | 0 | Active |
| US11262774B2 | Heat source device for heating | Physics | 0 | Active |
| US9018755B2 | Joint structure and semiconductor device storage package | Electricity | 0 | Active |
| US11255550B2 | Heating and hot water supply device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10512263B2 | Aqueous suspension agrochemical composition | Human Necessities | 0 | Active |
| US11549692B2 | Heating and hot water supply system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10852036B2 | Heating and hot water supply apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11097871B2 | Synthetic resin container | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.