Patent assignee · JP · COMPANY

OPTIM CORPORATION

148Patents
139Active
148Granted
59Portfolio score

Filing activity: May 17, 2002 → Jul 30, 2021 · 11 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7193519B2 Reusable instruments and related systems and methods Human Necessities 182 Expired
US7115091B2 Reusable endoscopic device and related systems and methods Human Necessities 54 Expired
US8249606B1 Frequency planning optimization for mobile communications Electricity 45 Active
US7229201B2 Compact, high-efficiency, high-power solid state light source using a single solid state light-emitting device Human Necessities 40 Expired
USD533939S1 Control handle with a display for an endoscopic device General 38 Expired
USD581052S1 Control handle for an endoscopic device General 35 Expired
US7798692B2 Illumination device Emerging Cross-Sectional Technologies 30 Active
USD551762S1 Control handle for an endoscope device General 29 Expired
US8152715B2 Endoscope with internal light source and power supply Physics 28 Active
US6991603B2 Insertion tube device Emerging Cross-Sectional Technologies 26 Expired
US8033704B2 Compact, high efficiency, high power solid state light source using a solid state light-emitting device Human Necessities 24 Active
US7198397B2 LED endoscope illuminator and methods of mounting within an endoscope Emerging Cross-Sectional Technologies 19 Expired
US8801253B2 Illumination device Emerging Cross-Sectional Technologies 13 Active
USD561336S1 Control handle for a portable endoscopic device General 12 Expired
US9022628B2 Compact, high efficiency, high power solid state light source using a single solid state light-emitting device Human Necessities 10 Active
US8600384B1 Optimization of interlayer handovers in multilayer wireless communication networks Electricity 10 Active
US9055863B2 Portable endoscope Human Necessities 10 Active
US9674485B1 System and method for image processing Physics 9 Active
US8385908B2 Modifying mobile network signal propagation predictions Electricity 8 Active
US8301149B2 Call quality and coverage improvement in mobile wireless communication networks Electricity 8 Active
US8301625B2 Information processing device, method and server for determining type of electric appliance Electricity 7 Active
US10373348B2 Image processing apparatus, image processing system, and program Physics 7 Active
US8301156B2 Load balancing for capacity improvement in mobile wireless communication networks Electricity 7 Active
US10643073B2 System, method, program for display on wearable terminal Electricity 6 Active
US9348999B2 User terminal, reliability management server, and method and program for preventing unauthorized remote operation Physics 5 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.