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KOKOKU RUBBER IND

Overview
  • Total Patents
    83
About

KOKOKU RUBBER IND has a total of 83 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, electrical machinery and energy and audio-visual technology are ACROX TECH CO LTD, WUXI SAHAT ELECTRICAL APPARATUS CO LTD and PORIMATEC KK.

Patent filings in countries

World map showing KOKOKU RUBBER INDs patent filings in countries
# Country Total Patents
#1 Japan 62
#2 United States 8
#3 Germany 7
#4 United Kingdom 6

Patent filings per year

Chart showing KOKOKU RUBBER INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuramochi Hiroshi 30
#2 Iida Hideo 13
#3 Iizuka Yoshio 12
#4 Nakajiyou Noriaki 12
#5 Honda Kazuhiro 6
#6 Yoshikawa Masaya 5
#7 Yagenji Sumihiko 5
#8 Ootaka Hideji 4
#9 Abekura Makoto 4
#10 Murayama Osamu 4

Latest patents

Publication Filing date Title
JPH04341986A Gasket for hard disk drive unit and production of this gasket
JPH0420502A Surface treatment of halogenated rubber vulcanizate
JPH03134724A Automatic correcting system for coordinate input device
JPH03130818A Coordinate input panel
JPH0240518A Pressure detector for vacuum cleaner
JPH01224633A Pressure detector
US4847586A Pressure detector
JPH01102332A Contact sensor
JPH01103721A Contact sensor
JPS63113675A Pattern input device
JPS62277673A Disk position detector in disk recording and reproducing device
JPS62130321A Pressure detector
JPS61117618A Pattern input device
JPS6121473A Needle valve
JPS6120738A Diaphragm
JPS60202624A High sensitivity pressure sensitive conductor
JPS60202625A High sensitivity pressure sensitive conductor
JPS60193650A Nylon resin laminated rubber material
JPS60127620A Spring unit for keyboard
GB8312106D0 An electrically conductive high-molecular composition