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KINOSHITA RYOHEI

Overview
  • Total Patents
    13
About

KINOSHITA RYOHEI has a total of 13 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets electrical machinery and energy are SP K BYURO VYCHISLITEL TEKHN, EASTERN POWER DEVICES LTD and SHENZHEN LONGWAY TECHNOLOGY CO LTD.

Patent filings in countries

World map showing KINOSHITA RYOHEIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 Taiwan 1

Patent filings per year

Chart showing KINOSHITA RYOHEIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Kinoshita Ryohei 13

Latest patents

Publication Filing date Title
JP2000100278A Variable volume switch structure
JPH11353973A Push button switch
JPH11306899A Capacity variable keyboard device
JPH11306904A Switch structure of variable volume keyboard device
TW364133B A keyboard device a flexible keyboard device that can change key space or height volume in the horizontal or vertical direction
JPH10207594A Keyboard
JPH10177441A Keyboard
JPH1083239A Keyboard
JPH1063391A Keyboard
JPH1049274A Keyboard
JPH0982172A Keyboard
JPH0973346A Keyboard
JPH0950336A Keyboard