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TOCHIGI KOSEKI KK

Overview
  • Total Patents
    16
About

TOCHIGI KOSEKI KK has a total of 16 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United Kingdom and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, machine tools and audio-visual technology are EUROMICRON WERKZEUGE GMBH, CHENGDU MAKEMODE COMM TECHNOLOGY CO LTD and TOMIOKA KOUGAKU KK.

Patent filings in countries

World map showing TOCHIGI KOSEKI KKs patent filings in countries

Patent filings per year

Chart showing TOCHIGI KOSEKI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Miyazaki Masashi 6
#2 Minegishi Sadao 3
#3 Misawa Hikari 3
#4 Hasegawa Yoshinari 3
#5 Gema Nobuo 3
#6 Takahashi Makoto 3
#7 Matsumura Takao 3
#8 Kubomura Shiyouji 3
#9 Norishima Kiyoshi 3
#10 Kobayashi Hachirou 2

Latest patents

Publication Filing date Title
JPS60221256A Spherical working apparatus for edge surface of rod member
JPS60186367A Hole surface rounding machine
JPS60156022A Optical fiber connector
JPS5934502A End face polishing machine for optical fiber connector
JPS57195211A Parallel placing and fixing method of capillary
JPS57147147A Method and apparatus for shaping and polishing of diamond stylus
JPS57129882A Method of melt bonding inorganic material and metal
JPS57123501A Reproducing stylus for record or video disk
JPS5796308A Method for removing pumping action of optical fiber terminal core
JPS5778505A Coated core of optical fiber
JPS56134166A Polishing apparatus for external surface
JPS565585A Display device
JPS5322390A Vibrator
JPS5322389A Method and device for adjusting frequency of vibrator