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RICOH DENSHI KOGYO KK

Overview
  • Total Patents
    59
About

RICOH DENSHI KOGYO KK has a total of 59 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets textiles and paper, computer technology and control are IESAKI KENICHI, QUME CORP and SANDERS ROYDEN C JUN.

Patent filings in countries

World map showing RICOH DENSHI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 54
#2 United States 2
#3 Germany 1
#4 France 1
#5 United Kingdom 1

Patent filings per year

Chart showing RICOH DENSHI KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Taura Kenji 9
#2 Nishimura Yasuhiko 6
#3 Takase Hiroshi 6
#4 Naruse Makoto 5
#5 Yoshida Kouichi 5
#6 Matsuoka Hiroshi 4
#7 Hara Kazu 4
#8 Nishikawa Kenji 4
#9 Ooki Souichi 4
#10 Nishiwaki Seiji 4

Latest patents

Publication Filing date Title
US4622907A Programming and display systems for an embroidery machine
JPS60262693A Item-axis changeable graph forming machine
JPS60262696A Graph forming machine
JPS60262695A Graph forming machine
JPS60262694A Graph forming machine having scale-up function
JPS59173360A Name display of embroidering data
JPS59173361A Embroidering data filing method of automatic embroidering machine
JPS59108180A Forming device of graph
JPS5995148A Apparatus for driving pen solenoid
JPS5956892A Dc motor servo amplifier
JPS5911273A Bearing system for printer head
JPS5911269A Manual paper feed mechanism of printer
JPS595075A Controlling system of heating of thermal printing head
JPS58222872A Line feeding mechanism for printer
JPS58222800A Pulse motor step-out detecting and demodulating device for paper tape reader
JPS58203080A Controlling system of carriage return position
JPS58177250A Rough and middle finishing processing method for circular arc and taper in simultaneous uniaxial nc machine tool
JPS58103078A Detection for card feed defect in card reader
JPS5818706A Division controlling system based upon extent of movement
JPS5819197A Drive system for stepping motor