Inventor · Ichikawa, JP

Shoko Ryuen

16Patents
6h-index
15Co-inventors
63Inventor score

Filing activity: Oct 12, 1994 → Jan 8, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5805947A Camera provided with a sliding cover Physics 26 Expired
USD672802S1 Digital camera General 24 Active
USD383146S Camera General 8 Expired
USD806771S1 Digital camera General 8 Active
USD383147S Camera General 6 Expired
USD423543S Camera General 6 Expired
USD816146S1 Digital camera General 6 Active
USD404414S Camera General 5 Expired
USD386770S Binoculars General 5 Expired
USD374244S Camera General 4 Expired
USD898804S1 Digital camera General 2 Active
USD377187S Camera General 1 Expired
USD677301S1 Digital camera General 1 Active
USD389164S Camera General 0 Expired
USD395908S Camera General 0 Expired
USD365835S Camera General 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.