Top Inventors in Tsukuba, JP — 2021

Tsukuba, JP ranks #317 worldwide for total patents filed in 2021, with 444 patents from 289 inventors. Leading employers of inventors based in Tsukuba, JP include Seiko Epson, Smc, Hitachi.

Showing 1–50 of 289 inventors

Rank	Inventor	Primary Company	Patents
1	Kohei Yuwaki	Seiko Epson	14
2	Minehiko Mita	Smc	13
3	Yoshitaka Takezawa	Hitachi	7
#4	Shinya Kyogoku	Kabushiki Kaisha Toshiba	5
#4	Seiji Tokumoto	Hisamitsu Pharmaceutical Co.	5
#4	Woo-Keun Yoon	Life Robotics	5
#7	Seiji Hijikata	Hitachi Construction Machinery Co.	4
#7	Katsuaki Kodaka	Hitachi Construction Machinery Co.	4
#7	Kazumi Shin	National Institute Of Advanced Industrial Science And Technology	4
#7	Yoshiyuki Sankai	University Of Tsukuba	4
#7	Shinji Sugiura	National Institute Of Advanced Industrial Science And Technology	4
#7	Hirofumi Tanaka	Mitsui Chemicals	4
#7	Hiroyuki Asahara	Smc	4
#7	Makoto Morimoto	Mazda Motor	4
#15	Kazuto Takao	Kabushiki Kaisha Toshiba	3
#15	Shinichi Kimoto	Kabushiki Kaisha Toshiba	3
#15	Manabu Jimba	Canon	3
#15	Hiroto Nishihara	Canon	3
#15	Tsuyoshi Araoka	Fuji Electric Co.	3
#15	Hiroshi Nagata	Ulvac	3
#15	Yuichi Makita	Tanaka Kikinzoku Kogyo K.K.	3
#15	Yuya Tamura	Canon	3
#15	Toshiaki SASADA	Sumitomo Chemical	3
#15	Tomohiro Ono	Kuraray Co.	3
#15	Toshiyuki Matsudo	Hisamitsu Pharmaceutical Co.	3
#15	Shinji Yuasa	National Institute Of Advanced Industrial Science And Technology	3
#15	Akihiro Kikuchi	Sony	3
#15	Norihisa Fukaya	National Institute Of Advanced Industrial Science And Technology	3
#15	Isamu Aoki	Hitachi Construction Machinery Co.	3
#15	Jun-ichi Kageura	Sumitomo Chemical	3
#15	Ryo Sakamaki	National Institute Of Advanced Industrial Science And Technology	3
#15	Hitoshi Kubo	Tanaka Kikinzoku Kogyo K.K.	3
#33	Tetsuya Matsubara	Aisin	2
#33	Hitoshi Kawashima	National Institute Of Advanced Industrial Science And Technology	2
#33	Takenori Osada	Sumitomo Chemical	2
#33	Teruhisa IWAI	Tanaka Kikinzoku Kogyo K.K.	2
#33	Yuichiro Imanari	Sumitomo Chemical	2
#33	Takuya Nakanishi	Micron	2
#33	Tomoko Higashiuchi	Showa Denko Materials Co.	2
#33	Takeshi Ohara	Honda Motor Co.	2
#33	Masanori Kato	Taiho Pharmaceutical Co.	2
#33	Kim Kong Tham	Tanaka Kikinzoku Kogyo K.K.	2
#33	Shinpei NISHIMURA	Hisamitsu Pharmaceutical Co.	2
#33	Makoto Anryu	Sumitomo Chemical	2
#33	Masahiro Neya	Fujisawa Pharmaceutical Co.	2
#33	Hideaki Nagai	Unknown	2
#33	Kentaro Ohama	Komori	2
#33	Tomofumi Sakuma	Canon	2
#33	Satoshi INOSE	Hitachi Construction Machinery Co.	2
#33	Taiki YAMAMOTO	Sumitomo Chemical	2

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Tsukuba, JP 2021