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TOSHIBA CO LTD

Overview
  • Total Patents
    2,673
  • GoodIP Patent Rank
    217,300
About

TOSHIBA CO LTD has a total of 2,673 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets semiconductors, computer technology and audio-visual technology are TOSHIBA KK, SGS THOMSON MICROELECTRON INC and TOSHIBA CORP.

Patent filings in countries

World map showing TOSHIBA CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 2,011
#2 Taiwan 516
#3 China 136
#4 United States 7
#5 Canada 1
#6 Germany 1
#7 Italy 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Okumura Katsuya 15
#2 Iwahashi Hiroshi 14
#3 Kobayashi Takaichi 13
#4 Sawada Shizuo 12
#5 Ojima Masashi 10
#6 Miyamoto Junichi 10
#7 Kojima Tadashi 10
#8 Fujiwara Takayoshi 10
#9 Itoh Koichi 9
#10 Sone Yoshinori 9

Latest patents

Publication Filing date Title
CN102711301A Induction heating cooker
CN102300028A Data processing apparatus, image processing system, and data processing method
CN102300029A Server apparatus, image forming system, and method of managing print data
CN102073058A Gamma ray detection module with variable light guide thickness
CN103950253A Hydrophilic films and components and structures using same
CN101626442A Auto document feeding device and feeding method
CN101664319A Trolley with ultrasonic equipment
CN101667174A Method and device for improving word alignment quality in multilingual corpus
CN101667176A Method and system for counting machine translation based on phrases
CN101577425A Optimal load allocating system
CN101396296A Puncture needle seat
CN1989908A X-ray CT apparatus and controlling method thereof
CN1937360A Neutral point terminal device of rotary motor
CN1550644A Steam turbine and its cooling method and steam turbine plant
TW383491B Regulator for regulating power voltage and semiconductor integrated circuit including the same
TW347570B Semiconductor device and method for manufacturing the same
TW340975B Semiconductor memory
TW333713B The semiconductor device and its producing method
TW344178B Information presentation device and method
TW344839B Cathode ray tube