Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Shisui, JP ranks #861 worldwide for total patents filed in 2022, with 162 patents from 97 inventors. Leading employers of inventors based in Shisui, JP include Fujikura, Dic, Fujifilm.

Showing 1–50 of 97 inventors

Rank Inventor Primary Company Patents
1 Ken Osato Fujikura 9
2 Hiroshi Kinoshita Dic 6
2 Ning Guan Fujikura 6
#4 Akira Namazue Fujikura 5
#5 Mizuki Isaji Fujikura 4
#5 Shuhei Kanno Fujikura 4
#7 Ayako Isshiki Fujifilm 3
#7 Kaushal Shailendra Fujikura 3
#7 Yuya Sano Taiheiyo Cement 3
#7 Soichiro Kaneko Fujikura 3
#7 Keisuke Machida Sumitomo Metal Mining Co. 3
#7 Mihoko Kuramochi Daio Paper 3
#7 Tsutomu Kanno Panasonic 3
#7 Osamu Aoki Mitsubishi Gas Chemical Company 3
#7 Mikio WAKI Unknown 3
#7 Ken Sakuma Fujikura 3
#7 Kazuo Itoya Dic 3
#18 Hirohide Nakaguma Fujifilm 2
#18 Shogo Shimizu Fujikura 2
#18 Noriaki Shimada Fujitsu Limited 2
#18 Itaru Ishida Fujikura 2
#18 Masatoshi Ohno Fujikura 2
#18 Kana Horiba Taiheiyo Cement 2
#18 Akihiro Nakama Fujikura 2
#18 Takayuki Kanematsu Dic 2
#18 Yusuke Sasaki Fujikura 2
#18 Takuya Obi Mizuho 2
#18 Nobukatsu Yamaguchi Hitachi Astemo 2
#18 Fumihiko Maekawa Dic 2
#18 Tetsuo Takada Dic 2
#18 Takeshi Ishizuka Fujikura 2
#18 Fumiyuki Tamura Hitachi Industrial Equipment Systems Co. 2
#33 Eiji Otsuki Dai Nippon Printing Co. 1
#33 Kumiko Akiba Dic 1
#33 Tomoya Nakakuki Mizuho 1
#33 Kiyoshi Kobayashi Alps Electric Co. 1
#33 Nianfang Wan Crrc Qingdao Sifang Co. 1
#33 Yoshinobu Numasawa Fujikura 1
#33 Masayuki Ishioka Fujikura 1
#33 Kentarou Ooishi Dic 1
#33 Hiroyuki Morioka Toppan Printing Co. 1
#33 Masanori WAKITA Samsung 1
#33 Yusuke Ozaki Sumitomo Electric Industries 1
#33 Hideaki Usuda Fujikura 1
#33 Yasutaka Oka Dic 1
#33 Hideki Torii Dic 1
#33 Tomoo Okubo Dic 1
#33 Yoshinobu Sakurai Sun Chemical 1
#33 Noriko Santou Dic 1
#33 Shailendra Kaushal Fujikura 1