Itaru Shibata
5Patents
4h-index
10Co-inventors
46Inventor score
Filing activity: Mar 17, 1983 → Apr 4, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4947372A | Optical information memory medium for recording and erasing information | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4627040A | Optical disk tracking apparatus | Physics | 7 | Expired |
| US5058061A | Method for recording information in an optical information memory medium including indium (In) and Antimony (Sb) | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5138572A | Optical information memory medium including indium (In) and bismuth (Bi) | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5072423A | Optical information memory medium recording and erasing information including gallium and antimony | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.