Masuo Kamitaka
4Patents
3h-index
11Co-inventors
40Inventor score
Filing activity: Apr 29, 1988 → Apr 5, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5064255A | Opening/closing device of a door member | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5033272A | Freezer-refrigerator | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4891952A | Freezer-refrigerator | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5133153A | Opening/closing device of a door member | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.