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OHARA KABUSHIKI KAISHA

Overview
  • Total Patents
    17
About

OHARA KABUSHIKI KAISHA has a total of 17 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Taiwan. Its main competitors in its focus markets materials and metallurgy, audio-visual technology and machines are HOYA GLASS WORKS LTD, LILLY TECHNOLOGIES INC and BORAGLAS GMBH.

Patent filings in countries

World map showing OHARA KABUSHIKI KAISHAs patent filings in countries
# Country Total Patents
#1 Taiwan 17

Patent filings per year

Chart showing OHARA KABUSHIKI KAISHAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goto Naoyuki 13
#2 Ishioka Junko 4
#3 Kataoka Mariko 3
#4 Yagi Toshitaka 2
#5 Nakajima Kosuke 2
#6 Kawashima Yasuyuki 2
#7 Mashiko Shinya 1
#8 Polensky Donald G 1
#9 Ishioka Junkko 1
#10 Nakajima Kousuke 1

Latest patents

Publication Filing date Title
TW445243B A glass-ceramic substrate for a magnetic disk and a method for manufacturing the same