Junji Hayashi
122Patents
31h-index
45Co-inventors
90Inventor score
Filing activity: Oct 19, 1992 → Apr 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5688595A | Multi-piece solid golf ball | Emerging Cross-Sectional Technologies | 134 | Expired |
| US6565455B2 | Multi-piece golf ball | Human Necessities | 122 | Expired |
| US5899822A | Three-piece solid golf ball | Human Necessities | 113 | Expired |
| US5725442A | Multi-piece solid golf ball | Human Necessities | 105 | Expired |
| US5674137A | Wound golf ball | Human Necessities | 91 | Expired |
| US6565456B2 | Multi-piece golf ball | Human Necessities | 90 | Expired |
| US6045460A | Multi-piece solid golf ball | Human Necessities | 82 | Expired |
| US5628699A | Wound golf ball | Human Necessities | 76 | Expired |
| US6267692A | Multi-piece solid golf ball | Human Necessities | 60 | Expired |
| US5733205A | Multi-piece solid golf ball | Human Necessities | 58 | Expired |
| US6468169B1 | Multi-piece solid golf ball | Human Necessities | 58 | Expired |
| US5830086A | Multi-piece solid golf ball | Human Necessities | 57 | Expired |
| US6210292A | Multi-piece solid golf ball | Human Necessities | 57 | Expired |
| US6123630A | Multi-piece solid golf ball | Human Necessities | 55 | Expired |
| US6248027A | Multi-piece solid golf ball | Human Necessities | 54 | Expired |
| US6056650A | Multi-piece solid golf ball | Human Necessities | 52 | Expired |
| US5797808A | Wound golf ball | Human Necessities | 50 | Expired |
| US6174247A | Multi-piece solid golf ball | Human Necessities | 48 | Expired |
| US6267694A | Multi-piece solid golf ball | Human Necessities | 48 | Expired |
| US5967908A | Golf ball | Human Necessities | 48 | Expired |
| US8264549B2 | Image stabilizer for optical instrument | Physics | 47 | Active |
| US7965908B2 | Image searching apparatus, image printing apparatus, print ordering system, over-the-counter printing terminal apparatus, image capturing apparatus, image searching program and method | Electricity | 45 | Active |
| US6743122B2 | Multi-piece solid golf ball | Human Necessities | 44 | Expired |
| US6248028A | Multi-piece solid golf ball | Human Necessities | 43 | Expired |
| US6213896A | Multi-piece solid golf ball | Human Necessities | 41 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.