With 62,026 patents published between 2002 and 2022, Toshiba Corp holds the most number of patents in the Technology, Media and Telecom sector in Japan.
The second largest number of patents were published by Panasonic Corp with 56,050 related patents. The third largest number of patents were published by Furukawa Co Ltd with 55,304 related patents, of which 88.5% was contributed by its subsidiary Fujitsu Ltd. The fourth largest number of patents were published by Canon Inc with 53,757 related patents. The fifth largest number of patents were published by Hitachi Ltd with 50,816 related patents.
The top five patent holders, i.e., Toshiba Corp, Panasonic Corp, Furukawa Co Ltd, Canon Inc, and Hitachi Ltd, together held 277,953 patents during the period.
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