Inventor · Saitama, JP

Masahiro Koinuma

24Patents
10h-index
15Co-inventors
72Inventor score

Filing activity: Jul 17, 1984 → Oct 24, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
USD450313S Remote controller General 127 Expired
US5307966A Strapping structure for an instrument and the like Emerging Cross-Sectional Technologies 26 Expired
US4910542A Single-lens reflex camera with built-in flash Physics 26 Expired
USD328276S Combined AC adapter and battery charger General 23 Expired
USD313423S Camera General 22 Expired
US5066967A Single-lens reflex camera with built-in flash Physics 19 Expired
USD413131S Binoculars General 17 Expired
USD508252S1 Spotting scope General 14 Expired
USD375106S Binoculars General 14 Expired
USD473247S1 Binoculars General 11 Expired
USD359747S 35 MM camera General 10 Expired
USD431830S Camera General 9 Expired
USD528574S1 Spotting scope General 9 Expired
USD404750S 35 MM camera General 8 Expired
USD453174S1 Binoculars General 8 Expired
USD354762S 35 mm camera General 7 Expired
US4566054A Rack for mounting two electronic devices connectable to and disconnectable from each other Electricity 7 Expired
USD335499S Still video camera General 7 Expired
USD381998S 35 MM camera General 4 Expired
USD348277S 35 MM camera General 3 Expired
USD334941S Combined still video camera and audio adapter General 3 Expired
US7625143B2 Camera system Physics 1 Active
USD410241S Binoculars General 1 Expired
USD453173S1 Casing for binoculars General 0 Expired

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