Inventor · Yokohama, JP

Masao Owashi

14Patents
7h-index
17Co-inventors
63Inventor score

Filing activity: Jul 25, 1989 → Jul 3, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5532784A Eye-gaze detecting adapter Physics 35 Expired
US5805947A Camera provided with a sliding cover Physics 26 Expired
US4933700A Automatic focusing apparatus of camera Physics 21 Expired
US6036376A Camera having a lens cover Physics 15 Expired
US5758201A Camera having line of sight detecting device Physics 13 Expired
US6135652A Camera having a lens cover Physics 11 Expired
US6018633A Camera having a data recording device Physics 10 Expired
US5640612A Variable time lag camera Physics 7 Expired
US5537181A Camera with an eye-gaze position detecting device Physics 5 Expired
US5915140A Camera Physics 3 Expired
US5579077A Camera equipped with a photometric value compensating device Physics 1 Expired
US8238735B2 Driving mechanism and optical equipment Physics 0 Active
US5402203A Camera with automatic bracketing device Physics 0 Expired
US8554066B2 Driving mechanism and optical equipment Physics 0 Active

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