Satoshi Iwami
53Patents
18h-index
15Co-inventors
73Inventor score
Filing activity: Jul 13, 1995 → Jun 25, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5697856A | Solid golf ball and process for producing the same | Chemistry; Metallurgy | 194 | Expired |
| US6815521B2 | Multi-piece golf ball | Human Necessities | 160 | Expired |
| US6336872B1 | Multi-piece solid golf ball | Human Necessities | 97 | Expired |
| US6689860B2 | Solid golf ball | Human Necessities | 96 | Expired |
| US6805644B1 | Three-piece solid golf ball | Human Necessities | 92 | Expired |
| US5929171A | Solid golf ball | Human Necessities | 78 | Expired |
| US6686436B2 | Solid golf ball | Human Necessities | 76 | Expired |
| US6987159B2 | Solid golf ball | Human Necessities | 67 | Expired |
| US5919101A | Solid golf ball | Human Necessities | 67 | Expired |
| US6241625A | Solid golf ball | Human Necessities | 61 | Expired |
| US6454667B1 | Golf ball with superior durability | Human Necessities | 50 | Expired |
| US5713802A | Golf ball having two-layer cover structure | Chemistry; Metallurgy | 49 | Expired |
| US6315682A | Multi-piece solid golf ball | Human Necessities | 44 | Expired |
| US5722903A | Golf ball | Human Necessities | 38 | Expired |
| US7121959B1 | Multi-piece solid golf ball | Human Necessities | 21 | Expired |
| US6608127B1 | Golf ball | Human Necessities | 20 | Expired |
| US5795247A | Solid golf ball | Human Necessities | 20 | Expired |
| US6371869B1 | Golf ball with core and surrounding cover | Human Necessities | 18 | Expired |
| US6575850B1 | Golf ball | Human Necessities | 16 | Expired |
| USD382033S | Golf ball | General | 14 | Expired |
| US6488597B2 | Golf ball | Human Necessities | 14 | Expired |
| US7041012B2 | Golf ball | Human Necessities | 11 | Expired |
| US6620059B2 | Multi-piece solid golf ball | Human Necessities | 9 | Expired |
| US6663510B1 | Solid golf ball | Human Necessities | 9 | Expired |
| US6336870B1 | Golf ball | Human Necessities | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.