Keiichiro Horai
7Patents
4h-index
11Co-inventors
50Inventor score
Filing activity: Oct 18, 1990 → Mar 21, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7061850B1 | Optical recording medium and recording method for the same | Physics | 24 | Expired |
| US5151295A | Process for manufacturing an optical recording medium | Physics | 10 | Expired |
| US6607869B1 | Optical information recording medium and method of manufacturing the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7136348B2 | Optical recording medium and recording method for the same | Physics | 4 | Expired |
| US7200102B2 | Optical recording medium and recording method for the same | Physics | 3 | Expired |
| US7170848B2 | Optical recording medium and recording method for the same | Physics | 1 | Expired |
| US7170839B2 | Optical recording medium and recording method for the same | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.