Chuichi Ota
11Patents
8h-index
17Co-inventors
65Inventor score
Filing activity: Jun 12, 1974 → Jul 21, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4412264A | Magneto-optic recording medium | Physics | 19 | Expired |
| US4417290A | Multi-layer magneto-optical recording medium | Physics | 16 | Expired |
| US4012595A | System for transmitting a coded voice signal | Electricity | 15 | Expired |
| US4559573A | Magneto-optical recording medium | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4340966A | Semiconductor laser with buffer layer | Electricity | 15 | Expired |
| US4477852A | Magneto-optical recording and reproducing system | Physics | 13 | Expired |
| US4257033A | Fault locating system in optical fiber transmission system | Electricity | 11 | Expired |
| US4814238A | Magneto-optical recording medium | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3973088A | Wide-band hybrid network | Electricity | 6 | Expired |
| US4456998A | Semiconductor laser | Electricity | 1 | Expired |
| US4410994A | Semiconductor laser | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.