Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Ushiku, JP

Ushiku, JP All Time

1,222 patents  ·  241 inventors

Ranked #2,538 of 112,640 cities Top 3%

Ushiku, JP ranks #2,538 worldwide for total patents filed all time, with 1,222 patents from 241 inventors. Leading employers of inventors based in Ushiku, JP include Brother Industries, Canon, Renesas Technology.

Showing 1–50 of 241 inventors

Rank Inventor Primary Company Patents
1 Shigeharu Katayama Brother Industries 53
2 Hisao Kamo Canon 45
3 Masatoshi Morikawa Renesas Technology 39
#4 Toru Nishioka Alps Electric Co. 37
#5 Kengo Monden Smc 36
#6 Hideo Fujisawa Mitsubishi Chemical 32
#7 Yutaka Mikawa Mitsubishi Chemical 30
#7 Toshihiro Abe Hitachi Construction Machinery Co. 30
#9 Yusuke Kajita Hitachi Construction Machinery Co. 29
#10 Nobuhiro Ishikawa Mitutoyo 28
#11 Toshihiko Horiuchi Hitachi 22
#12 Satoru Karahashi Mitsumi Electric Co. 20
#12 Kenji Fujito Mitsubishi Chemical 20
#14 Takashi Yagyu Hitachi Construction Machinery Co. 19
#14 Kazunori Kamada Mitsubishi Chemical 19
#14 Kiro Asano Kureha Kagaku Kogyo 19
#17 Yukihisa Takaoka Komatsu 18
#17 Yuichi Miyoshi Panasonic 18
#17 Yukiji Iwase Hitachi 18
#20 Yoshihiko Kitahara Canon 17
#20 Masaichi Inaba Nippon Mektron 17
#20 Takuji Torii Hitachi Koki Co. 17
#23 Takenori Atsumi — 15
#24 Rin Ishikawa Canon 14
#24 Hirotaka Ikeda Mitsubishi Chemical 14
#26 Yukio Ishiuchi Mitsubishi Gas Chemical Company 13
#27 Noritaka Ito Hitachi Construction Machinery Co. 12
#27 Shinichiro Kawabata Mitsubishi Chemical 12
#29 Toshinari Fujimori Mitsubishi Chemical 11
#29 Tsugutake Sadoyama The Yokohama Rubber Co. 11
#29 Kihachiro Tanaka Hitachi 11
#32 Kazumasa Kiyomi Mitsubishi Chemical 10
#32 Tooru Hachisuka Mitsubishi Plastics 10
#32 Humio Tamura Kureha Kagaku Kogyo 10
#35 Shojiro Danmoto Canon 9
#35 Shinji Akino Hitachi Construction Machinery Co. 9
#35 Kentarou Horibe Mitsubishi Chemical 9
#38 Yuji Kagamitani Mitsubishi Chemical 8
#38 Mitsuhiro Ino Eisai 8
#38 Mutsuko Ono Eisai 8
#38 Makoto Shimaoka Hitachi 8
#38 Jun Shirayanagi Canon 8
#38 Hideo Okado Director-General Of Agency Of Industrial Science And Technology 8
#44 Nagon Takita Riso Kagaku 7
#44 Yoshio Yoshikawa Mitsubishi Gas Chemical Company 7
#44 Yoichi Tagawa Canon 7
#44 Mamiko Tsuchiya Eisai R&D Management Co. 7
#44 Ryujiro Udo Hitachi High-Technologies 7
#44 Takakazu Inoue Sanyo Electric Co. 7
#50 Takahide Joichi Mitsubishi Chemical 6

Nearby-Ranked Cities

Jackson, NJ1,225
Kempele, FI1,224
Winona Lake, IN1,224
Zug, CH1,223
Maryland Heights, MO1,223
Zushi, JP1,222
Wellington, FL1,222
Panama City, FL1,222
Weatherford, TX1,221