Hiroyasu Itoh
10Patents
6h-index
25Co-inventors
66Inventor score
Filing activity: Sep 30, 1983 → Feb 19, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6700989B1 | Device for generating, detecting, recording, and reproducing a watermarked moving image having a copy preventing capability and storage medium for storing program or the moving image | Electricity | 96 | Expired |
| US5162944A | Optical space switch and network for such optical space switches | Physics | 28 | Expired |
| US5224477A | Current-assisted nerve cell connection | Human Necessities | 20 | Expired |
| US7400365B2 | Method for manufacturing a thin film transistor array substrate for a liquid crystal display device | Physics | 19 | Expired |
| US6052678A | Problem solving operation apparatus using a state transition | Physics | 9 | Expired |
| US4551669A | Packaged solar cell apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5637842A | Elevator safety device | Performing Operations; Transporting | 3 | Expired |
| US5427957A | Method and apparatus for monitoring a gas or fine particles | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12228126B2 | Liquid supply device, microdevice system, and liquid supply method | Physics | 0 | Active |
| US9965867B2 | Particle control device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.