Hiroshi Ohsasa
3Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Jan 8, 1986 → May 23, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5145147A | Normally closed-type fluid control valve | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5094430A | Control valve | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4666126A | Control valve | Mechanical Engineering; Lighting; Heating | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.