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

Matsudo, JP All Time

3,253 patents  ·  647 inventors

Ranked #1,045 of 112,640 cities Top 1%

Matsudo, JP ranks #1,045 worldwide for total patents filed all time, with 3,253 patents from 647 inventors. Leading employers of inventors based in Matsudo, JP include Canon, Pentax, Yazaki.

Showing 1–50 of 647 inventors

Rank Inventor Primary Company Patents
1 Mitsuru Yamamoto Canon 90
2 Tahei Morisawa Pentax 68
3 Naoto Taguchi Yazaki 64
#4 Ryozo Yanagisawa Canon 54
#5 Hideaki Kawata Hitachi Powdered Metals Co. 37
#6 Hidehiko Kando Hitachi 36
#6 Hatsuo Tajima Canon 36
#8 Hidetoshi Nojiri Canon 35
#9 Eiji Ikeda Fujitsu Limited 32
#10 Ryuji Osawa Oncotherapy Science 30
#10 Kouichi Hashimoto Canon 30
#12 Hiroshi Ukisu Epoch Company 29
#13 Akira Uno Hitachi Koki Co. 28
#13 Kaoru Miura Canon 28
#13 Keisuke Sakai Citizen Holdings Co. 28
#13 Nobuo Nakabayashi Unknown 28
#17 Takashi Tamaki Yamaha 27
#17 Kiyoshi Miwa Ajinomoto Co. 27
#19 Akito Sekigawa Canon 26
#19 Kaname Yamada Sumitomo Rubber Industries 26
#21 Takahiro Tsutsui Canon 25
#21 Munetaka Sakata Canon 25
#23 Mitsuharu Tai Hitachi 24
#24 Yasuji Takagi Nhk Spring Co. 23
#25 Keiji Fukuzawa Sony 22
#26 Shigemitsu Tazaki Canon 21
#26 Mitsuru Machijima Smc 21
#28 Toshiya Yamamoto Tanaka Kikinzoku Kogyo K.K. 20
#29 Takeshi Yanase Yazaki 19
#29 Hiromasa Maenishi Canon 19
#29 Motoya Takai Canon 19
#29 Hiroaki Takahara Nikon 19
#33 Koichi Tatsuki Sony 18
#33 Kazuya Shimizu Taiho Industries Co. 18
#33 Isao Shibuya Mabuchi Motor Co. 18
#33 Daisuke Uesugi Yoshino Kogyosho Co. 18
#33 Nobuyuki Sata Tokyo Electron Limited 18
#33 Hisashi Shibata Mitsumi Electric Co. 18
#33 Yasuhito Niikura Canon 18
#40 Ryuji Tsuchiyama Hitachi 17
#40 Hideo Shikata Hitachi Powdered Metals Co. 17
#40 Kazuo Mikami Omron Tateisi Electronics 17
#43 Takaichi Mabuchi Mabuchi Motor Co. 16
#43 Hiroshi Chikuma Calsonic Kansei 16
#43 Keiichi Koike Hitachi 16
#43 Yoshiaki Toyoshima Kabushiki Kaisha Toshiba 16
#43 Masataka Takahashi Laurel Precision Machines Co. 16
#43 Mikiro Yanaka Kureha Chemical Industry Co. 16
#49 Kenichi Mabuchi Mabuchi Motor Co. 15
#49 Masakatsu Sakamoto Hitachi 15

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