Masaru Kohno
28Patents
17h-index
14Co-inventors
78Inventor score
Filing activity: Jul 26, 1978 → Feb 17, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7137905B2 | Golf club head | Human Necessities | 129 | Expired |
| US7147572B2 | Wood type golf club head | Human Necessities | 113 | Expired |
| USD621892S1 | Head for golf club | General | 104 | Expired |
| US4183244A | Ultrasonic flow rate measuring apparatus | Physics | 75 | Expired |
| US4454767A | Ultrasonic metering device | Physics | 74 | Expired |
| USD526372S1 | Head for golf club | General | 72 | Expired |
| USD589103S1 | Head for golf club | General | 57 | Expired |
| USD622338S1 | Head for golf club | General | 53 | Expired |
| USD604602S1 | Packing box | General | 48 | Expired |
| USD622337S1 | Head for golf club | General | 46 | Expired |
| USD585951S1 | Head for golf club | General | 42 | Expired |
| USD622336S1 | Head for golf club | General | 31 | Expired |
| USD604603S1 | Packing box | General | 27 | Expired |
| US4334431A | Ultrasonic measuring instrument | Physics | 20 | Expired |
| US5737579A | System and method for emulating computer architectures | Physics | 19 | Expired |
| USD534608S1 | Head for golf club | General | 18 | Expired |
| US5424021A | Method of making a shock resistant tool comprising a fiber reinforced cyclopentadiene resin matrix | Chemistry; Metallurgy | 18 | Expired |
| US4374477A | Ultrasonic measuring device | Physics | 16 | Expired |
| USD620794S1 | Packing box | General | 13 | Expired |
| USD534980S1 | Head for golf club | General | 11 | Expired |
| USD533612S1 | Head for golf club | General | 10 | Expired |
| USD585952S1 | Head for golf club | General | 9 | Expired |
| USD586415S1 | Head for golf club | General | 9 | Expired |
| USD586416S1 | Head for golf club | General | 9 | Expired |
| USD528620S1 | Head for golf club | General | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.