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TOSHIBA MACHINE CO LTD

Overview
  • Total Patents
    9,798
  • GoodIP Patent Rank
    2,315
  • Filing trend
    ⇩ 14.0%
About

TOSHIBA MACHINE CO LTD has a total of 9,798 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 1959. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets machines, machine tools and control are IKEGAI IRON WORKS LTD, HETTINGA SIEBOLT and NETSTAL AG MASCHF GIESSEREI.

Patent filings per year

Chart showing TOSHIBA MACHINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kokubo Mitsunori 268
#2 Noda Saburo 178
#3 Fujita Shigeru 177
#4 Fujita Jun 176
#5 Nishizawa Makoto 150
#6 Koike Jun 146
#7 Sano Takayoshi 140
#8 Nakamura Hiromi 137
#9 Hayashi Makoto 124
#10 Iwamoto Norihiro 117

Latest patents

Publication Filing date Title
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