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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Itami, JP ranks #6,248 worldwide for total patents filed all time, with 394 patents from 11 inventors. Leading employers of inventors based in Itami, JP include Canon, Toyama Chemical Co., Brother Kogyo.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Toru Maeda Canon 102
2 Satoshi Ono Toyama Chemical Co. 90
3 Yuki Takagi Brother Kogyo 51
#4 Tadashi Kato Olympus Optical Co. 35
#5 Mitsuru Sugita Mitsubishi Electric 26
#6 Mamoru Ono Yazaki 24
#7 Shiro Yamasaki Toyoda Gosei Co. 23
#8 Takao Nakano Mitsubishi Electric 20
#9 Kazuo Yamagata Sumitomo Electric Industries 14
#10 Yasumasa Takao Japan As Represented By Director General Of The Agency Of Industrial Science And Technology 5
#11 Hiroshi Mitsuoka Mitsubishi Electric 4