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RICOH GEN ELECTRON RES INST

Overview
  • Total Patents
    56
About

RICOH GEN ELECTRON RES INST has a total of 56 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology, environmental technology and semiconductors are SASAKI YOSHITAKA, HAVANT INTERNATIONAL LTD and HEADWAY TECH INC.

Patent filings in countries

World map showing RICOH GEN ELECTRON RES INSTs patent filings in countries
# Country Total Patents
#1 Japan 55
#2 United States 1

Patent filings per year

Chart showing RICOH GEN ELECTRON RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kumano Katsufumi 18
#2 Ito Kazunori 9
#3 Kou Taikou 8
#4 Kawashima Ikue 6
#5 Konno Ryoichi 6
#6 Akiyama Shoichi 5
#7 Sato Masaki 5
#8 Kou Hiroyoshi 5
#9 Yamamoto Kenji 4
#10 Ikegami Tsuneo 3

Latest patents

Publication Filing date Title
JPH06342916A Fet device for power
JPH06296031A Manufacture of electrostatic induction transistor
JPH06296034A Semiconductor device
JPH06244036A Connection member for planar core
JPH06208006A Microlens array
JPH06175590A Card-shaped display device
JPH06160607A Microlens and microlens array and its production
JPH06187479A Bar code scanner
JPH0685637A Composite switching circuit
JPH0620080A Bar code read scanner
JPH05223691A Measuring device for wavelength plate characteristics
JPH05225833A Composite electric wire
JPH05165336A Magnetic developing roller
JPH05151376A Synchronizing circuit for reading bar-code
JPH0567225A Bar code reader
JPH056455A Pulse noise eliminating circuit
JPH04361389A Bar code decoder
JPH04361390A Discriminator for bar code decoder
JPH04331159A Thermal recording head
JPH04236407A Planar transformer