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OHARA KK

Overview
  • Total Patents
    2,107
  • GoodIP Patent Rank
    4,120
  • Filing trend
    ⇧ 16.0%
About

OHARA KK has a total of 2,107 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets materials and metallurgy, machines and environmental technology are SUMITA OPTICAL GLASS, FUJI FIBRE GLASS CO LTD and CUI YAOPENG.

Patent filings per year

Chart showing OHARA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goto Naoyuki 209
#2 Fu Jie 188
#3 Ogino Michiko 133
#4 Momono Kiyoyuki 125
#5 Uehara Susumu 101
#6 Nagaoka Atsushi 101
#7 Yagi Toshitaka 72
#8 Onozawa Masahiro 70
#9 Inda Yasushi 70
#10 Yamaguchi Katsuhiko 61

Latest patents

Publication Filing date Title
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CN112041278A Method for manufacturing crystallized glass member having curved surface shape