Harunobu Kusumoto
22Patents
14h-index
13Co-inventors
74Inventor score
Filing activity: Jun 23, 1993 → Apr 25, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6193614A | Golf club head | Human Necessities | 260 | Expired |
| US7931542B2 | Golf club | Human Necessities | 80 | Active |
| US6402637B1 | Golf club head | Human Necessities | 68 | Expired |
| US7445564B2 | Golf club head | Human Necessities | 48 | Expired |
| US6926616B1 | Golf club head | Human Necessities | 48 | Expired |
| US6634958B1 | Golf club | Human Necessities | 46 | Expired |
| US5427373A | Shaft for golf club | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6056648A | Golf club shaft | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6966848B2 | Golf club head and method of manufacturing the same | Human Necessities | 28 | Expired |
| US6306047A | Golf club shaft | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7775906B2 | Golf club | Human Necessities | 26 | Active |
| US6106413A | Tubular body | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7115048B2 | Iron head for a golf club | Human Necessities | 18 | Expired |
| USD497964S1 | Golf club head | General | 16 | Expired |
| US6524195B1 | Tubular body | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8182362B2 | Golf club head | Human Necessities | 14 | Active |
| US6322458A | Golf club shaft | Human Necessities | 12 | Expired |
| US5947839A | Golf club shaft | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7448962B2 | Golf club | Human Necessities | 7 | Active |
| US7025117B2 | Golf club head | Human Necessities | 4 | Expired |
| USD491993S1 | Golf club head | General | 2 | Expired |
| US8844854B2 | Electric fishing reel | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.