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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yamato, JP ranks #752 worldwide for total patents filed in 2021, with 192 patents from 110 inventors. Leading employers of inventors based in Yamato, JP include Kabushiki Kaisha Toshiba, IBM, Fujitsu Limited.

Showing 1–50 of 110 inventors

Rank Inventor Primary Company Patents
1 Satoshi Mikoshiba Kabushiki Kaisha Toshiba 8
2 Daisuke Maruyama IBM 7
2 Satoshi Saito Kabushiki Kaisha Toshiba 7
#4 Tetsuo Koezuka Fujitsu Limited 5
#4 Takaaki Tateishi IBM 5
#4 Masumi Itabashi Canon 5
#7 Naotoshi Ito Molex 4
#7 Takeru Sano Kyoraku Co. 4
#7 Akira Okita Canon 4
#7 Yasumichi Tsukamoto Lenovo (Singapore) Pte. 4
#7 Toyokazu Egawa Molex 4
#12 Ryohei YUASA Kyoraku Co. 3
#12 Makoto Tsuji Honda Motor Co. 3
#12 Yoshinori Tahara IBM 3
#12 Kohichi Ono IBM 3
#12 Ayu Karasudani Fujitsu Limited 3
#12 Hayato Uenohara IBM 3
#12 Tatsunori INOUE Semiconductor Energy Laboratory 3
#19 Daisuke Shimoyama Canon 2
#19 Makoto Handa Teijin Limited 2
#19 Katsuhiko Hagiwara IBM 2
#19 Shirou Ozaki Fujitsu Limited 2
#19 Katsunori Hirota Canon 2
#19 Toshio Morimoto Sumitomo Metal Mining Co. 2
#19 Keiji Miura IBM 2
#19 Toshitaka Satomi Fujitsu Limited 2
#19 Koji Hosoe Fujitsu Limited 2
#19 Tetsuo Hino Canon 2
#19 Satoru Teruki Molex 2
#19 Makoto Shinyama Molex 2
#19 Mitsuhiro Shouji Nissan Motor Co. 2
#19 Satoko Kikuchi Kabushiki Kaisha Toshiba 2
#19 Shingo Hatori Toyota 2
#19 Hiroshi Nakao Fujitsu Limited 2
#19 Norie Iwasaki IBM 2
#19 Reiko Kondo Fujitsu Limited 2
#19 Xuepeng Fu New Shicoh Motor Co. 2
#19 Daishi Gondo Molex 2
#19 Shinsuke TARUNO Kyoraku Co. 2
#19 Tatsuki Wade Nidec Sankyo 2
#41 Noriyuki Washio New Shicoh Motor Co. 1
#41 Youichi KAMADA Fujitsu Limited 1
#41 Motoko Oe IBM 1
#41 Harushige Yamamoto Canon 1
#41 Ken Iwasaki Toyota 1
#41 Katsumi Yoshimura IBM 1
#41 Naoya AKAISHI Kabushiki Kaisha Toshiba 1
#41 Ryuichi Ishida Tanabe Seiyaku Co. 1
#41 Tetsuaki EGUCHI Kyoraku Co. 1
#41 Tomomitsu Ohara Mitsumi Electric Co. 1