Patent assignee · JP · COMPANY

NEC Network and Sensor Systems, Ltd.

18Patents
18Active
18Granted
49Portfolio score

Filing activity: Mar 28, 2014 → May 25, 2022

Most-cited patents

PatentTitleAreaCited byStatus
US10506742B2 Electronic component housing apparatus and electronic device Electricity 2 Active
US9196448B2 Electron tube Electricity 2 Active
US10490382B2 Slow-wave circuit Electricity 1 Active
US10483075B2 Slow wave circuit and traveling wave tube Electricity 1 Active
US10856445B2 Electronic component housing apparatus and electronic device Electricity 1 Active
US10068738B2 Traveling wave tube and high-frequency circuit system Electricity 1 Active
US10276339B2 Electron gun, electron tube and high-frequency circuit system Electricity 0 Active
US11245164B2 High frequency window formed in a circular waveguide that is plastically deformable to adjust a waveguide length and manufacturing method therefor Electricity 0 Active
US11270863B2 Microwave amplification device including a microwave electron tube having a getter that can be controlled Electricity 0 Active
US9646800B2 Traveling wave tube system and control method of traveling wave tube Electricity 0 Active
US11798770B2 Microwave tube and method for controlling the same Electricity 0 Active
US11411744B2 Encryption communication method, information processing apparatus, and program Electricity 0 Active
US10819292B2 Linear amplifying device, input signal supplying method, and origin avoiding circuit used therein Electricity 0 Active
US12062517B2 Slow-wave circuit, traveling wave tube, and method for manufacturing traveling wave tube Electricity 0 Active
US10475618B2 Electron gun capable of suppressing the influence of electron emission from the cathode side surface Electricity 0 Active
US12100570B2 Power supply device, microwave tube device, power supply method, and recording medium Electricity 0 Active
US11949140B2 Pillbox-type RF window including a protrusion and notch assembly for suppressing rotation of the window and a manufacturing method therefor Electricity 0 Active
US9559876B2 Adaptive equalization processing circuit and adaptive equalization processing method Electricity 0 Active

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