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JAPAN PREC INSTR INC

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    193,807
About

JAPAN PREC INSTR INC has a total of 36 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, audio-visual technology and medical technology are SUZHOU QISDA OPTOELECTRONIC CO, ORIENTAL INST TECH and OPTIS CO LTD.

Patent filings per year

Chart showing JAPAN PREC INSTR INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kohri Naomichi 14
#2 Tomaru Takashi 13
#3 Harasawa Daisuke 8
#4 Takeuchi Shinji 4
#5 Gotoh Youichi 3
#6 Takahashi Yukio 3
#7 Yoshida Akira 3
#8 Daisuke Harasawa 2
#9 Naomichi Kohri 2
#10 Shinji Takeuchi 2

Latest patents

Publication Filing date Title
TW201435474A Aperture devices and cameras
WO2014132394A1 Diaphragm device and camera
TW201219874A Lens fixing unit and camera device
TW201005426A Diaphragm device
EP1859734A1 Wrist blood pressure gauge
CN101055041A Electric-powered air release valve and sphygmomanometer