Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Taito, JP ranks #2,736 worldwide for total patents filed all time, with 1,122 patents from 149 inventors. Leading employers of inventors based in Taito, JP include Hitachi, National Institute Of Advanced Industrial Science And Technology, Yazaki.

Showing 1–50 of 149 inventors

Rank Inventor Primary Company Patents
1 Shinya Kobayashi Hitachi 113
2 Tetsuo Sakai National Institute Of Advanced Industrial Science And Technology 91
3 Toru Nagano Yazaki 63
#4 Kenzo Fukuyoshi Toppan Printing Co. 49
#5 Makoto Nishizawa Toshiba Kikai 38
#6 Hideo Kurashima Toyo Seikan Co. 35
#7 Yoichi Makino Toppan Printing Co. 32
#8 Toru Tanabe Stanley Electric Co. 30
#9 Yoshihiro Kodama Toppan Printing Co. 29
#10 Eiki Izumi Hitachi Construction Machinery Co. 28
#11 Kunio Omura Seiko Epson 26
#12 Shigeru Saitoh Kureha Kagaku Kogyo 23
#13 Minoru Kumagai Casio Computer Co. 21
#14 Satoshi Harada Konica 19
#14 Kan Saito Toyota 19
#14 Hiroaki Kawada Mitutoyo 19
#17 Tomohiro NAKAGOME Toppan Printing Co. 15
#18 Hiromichi Uchida Toyo Chemical Co. 14
#18 Gen Nakamura Canon 14
#20 Yoko Hirai Konica 13
#20 Godai Fukunaga Toppan Printing Co. 13
#20 Ryohei Matsubara Toppan Printing Co. 13
#20 Hideko Mukaida Kabushiki Kaisha Toshiba 13
#24 Isamu Miura Konica Minolta 12
#24 Tomoya Sumida Toppan Printing Co. 12
#26 Hitomi SAITO Kabushiki Kaisha Toshiba 11
#26 Katsumi Kawaguchi Toppan Printing Co. 11
#28 Shinichiro Arakawa Ebara 10
#29 Norihiko Kaneko Casio Computer Co. 9
#29 Hideaki Honma Sankei Giken Kogyo Co. 9
#29 Tomohito Masuda Toppan Printing Co. 9
#29 Takehiro Yamada Sekisui Chemical Co. 9
#29 Koichi Iino Hon Hai Precision Ind. Co. 9
#29 Akihiro Hoshino Taiyo Yuden Co. 9
#35 Naoto Sasada Smc 8
#35 Yasuhiro Kobashi Toppan Printing Co. 8
#35 Tomoko Kunitomi Toppan Printing Co. 8
#38 Hiroshi Ohsato Fujitsu Limited 7
#38 Yasunori HASHIDA Toppan Printing Co. 7
#40 Ikuo Kato Honda Motor Co. 6
#40 Yasuhiro Miyauchi Toppan Printing Co. 6
#42 Yasuo Wakimoto Mitsubishi Electric 5
#42 Yu OOKUBO Toppan 5
#42 Ryoichi Asai Toppan Printing Co. 5
#42 Kazushige Kitazawa Toppan Printing Co. 5
#42 Takehito Yamato Toppan Printing Co. 5
#42 Yuji Yamakoshi Photoscience Japan 5
#42 Masato Sugahara Kao 5
#42 Yuri Nagai Ajinomoto Co. 5
#42 Wataru Ookubo Toyo Seikan Co. 5