Inventor · Tokyo, JP

Yasunari Hashimoto

14Patents
10h-index
16Co-inventors
65Inventor score

Filing activity: Nov 30, 1993 → Jun 17, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5434650A System for transmitting a message including user request from image forming unit to management unit Physics 69 Expired
US5510876A Control system for controlling the connection of an image forming apparatus through a control device by means of a communication control unit Physics 33 Expired
US5907319A Image forming apparatus promoting easy function setting Physics 32 Expired
US5485246A Control device for collectively supervising a plurality of image forming apparatuses Physics 32 Expired
US5694201A Control device for controlling a plurality of image forming apparatuses Physics 26 Expired
US5583615A Communication control device for an image forming apparatus supervising system Electricity 26 Expired
US5897236A Communication control device connected between an image forming apparatus and a host system Electricity 24 Expired
US5784663A System for supervising an image forming apparatus from a remote computer via a communication control unit Physics 24 Expired
US5546164A Communication control device connected to a plurality of image forming apparatuses and to a control device by public telephone network Physics 23 Expired
US5812900A Communication control device for an image forming apparatus supervising system Electricity 15 Expired
US8401245B2 Biometric authentication using variable threshold based on normal entry/exit times Physics 10 Active
US7514669B2 Imaging apparatus and light source estimating device for the imaging apparatus Physics 1 Active
US8014998B2 Electronic device Physics 1 Active
US8164647B2 Image pickup apparatus and its light source estimating apparatus Electricity 0 Active

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