Inventor · Chichibu, JP

Junji Hayashi

122Patents
31h-index
45Co-inventors
90Inventor score

Filing activity: Oct 19, 1992 → Apr 3, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
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.