Masaki Fujimura
9Patents
9h-index
5Co-inventors
54Inventor score
Filing activity: Jan 21, 1986 → Jan 30, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4928972A | Iron club head for golf | Human Necessities | 385 | Expired |
| US4867458A | Golf club head | Human Necessities | 302 | Expired |
| US4884812A | Golf club head | Human Necessities | 215 | Expired |
| US4964640A | Iron club head for golf | Human Necessities | 166 | Expired |
| US4848747A | Set of golf clubs | Human Necessities | 150 | Expired |
| US4792139A | Golf club head | Human Necessities | 137 | Expired |
| US4798383A | Golf club head | Human Necessities | 124 | Expired |
| US4740345A | Method for producing an iron golf club head | Emerging Cross-Sectional Technologies | 90 | Expired |
| US5016882A | Metallic golf club head | Human Necessities | 62 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.