Yasuhiro Ohtsuka
3Patents
3h-index
12Co-inventors
47Inventor score
Filing activity: Nov 10, 1987 → Sep 18, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4874664A | Birefringent plate and manufacturing method for the same | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6486912B1 | Image sensor with sampling control system | Electricity | 7 | Expired |
| US5437817A | Liquid crystalline organopolysiloxanes and liquid crystal compositions | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.