Masaharu Ohshima
2Patents
2h-index
4Co-inventors
41Inventor score
Filing activity: Aug 25, 1977 → Oct 8, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6276994A | Plastic lens substrate and apparatus for and method of producing the same | Performing Operations; Transporting | 32 | Expired |
| US4155828A | Oxygen sensor with a sintered reference source of oxygen | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.