Tatsushi Nakamura
6Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Aug 8, 1979 → Dec 18, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4278734A | Optical information recording material and method of recording and reproducing information using same material | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4322839A | Method and apparatus for recording and reproducing information on and from an optical disk | Physics | 12 | Expired |
| US4330883A | System and method of optical information storage in a recording disc | Physics | 9 | Expired |
| US4547875A | Optical recording and retrieving disc | Physics | 7 | Expired |
| US4852076A | Optical information recording and reproducing disc employing a film having thermally changeable optical characteristics | Physics | 7 | Expired |
| US5069132A | Water-in-oil type emulsion explosive envelope | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.