Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ueda, JP ranks #2,706 worldwide for total patents filed all time, with 1,140 patents from 298 inventors. Leading employers of inventors based in Ueda, JP include Canon, Kabushiki Kaisha Toshiba, Nikon.

Showing 1–50 of 298 inventors

Rank Inventor Primary Company Patents
1 Hiroki Shimizu Canon 67
2 Yasushi Murakami Kabushiki Kaisha Toshiba 26
3 Yoshiaki Tanabe Nikon 25
3 Takeshi Miyasaka Omron 25
3 Yasushi Murakami Chugai Pharmaceutical 25
#6 Hiroshi Kasahara Seiko Epson 24
#7 Junichi Wakabayashi Seiko Epson 22
#7 Nobuhiko Nishimura Mitsubishi Electric 22
#9 Hiroo Takeuchi Nissin Kogyo Co. 18
#9 Hiroshi Nagasaka Ebara 18
#11 Hiroaki Ishizawa Hitachi High-Technologies 16
#12 Shigeru Hirai Sumitomo Electric Industries 14
#12 Takuro Kodama Nissin Kogyo Co. 14
#12 Takeshi Kataoka Renesas Electronics 14
#15 Hideaki Koda A.K. Technical Laboratory 13
#15 Nobuaki Hachiro Nissin Kogyo Co. 13
#15 Tomohiro Akanuma Nidec Seimitsu 13
#18 Yoshihisa Miyazaki Nissin Kogyo Co. 12
#18 Yoshiteru Matsunaga Autoliv Nissin Brake Systems Japan Co. 12
#18 Kenji Hanabusa Tdk 12
#18 Masayoshi Kamijo The Yokohama Rubber Co. 12
#18 Nobuchika Maruyama Shinano Kenshi 12
#18 Naoki Kanai Nidec Seimitsu 12
#24 Takaaki Komaba Nissin Kogyo Co. 11
#24 Yuichi Kodaira Sanyo Denki Co. 11
#24 Kunio Horiuchi Kanetsu Kogyo Kabushiki Kaisha 11
#24 Nobumasa Kodama Sanyo Denki Co. 11
#28 Hiroki Katou Toyota 10
#28 Yoshinao Yanagisawa Seiko Epson 10
#28 Mari Takahashi Konica Minolta 10
#28 Seiji Onuma Hioki Denki Kabushiki Kaisha 10
#28 Takuro Ishikura Sharp Kabushiki Kaisha 10
#28 Hiroyuki Kiuchi Meiwa Industry Co. 10
#28 Zendi MORI Nidec Seimitsu 10
#35 Toshiyuki Suwa Nissin Kogyo Co. 9
#35 Yoshinobu Mizusaki Nissin Kogyo Co. 9
#35 Naoto Ueyama Kotobuki Pharmaceutical Co. 9
#35 Takayuki Aoi Sumitomo Electric Industries 9
#35 Takaaki Taniguchi Seiko Epson 9
#35 Masayuki Kodani Shinano Kenshi 9
#41 Masatoshi Nakazawa Seiko Epson 8
#41 Yuichi Kakizaki Seiko Epson 8
#41 Teruyuki Kobayashi Hitachi Chemical Company 8
#41 Masaaki Miyahara Kyocera 8
#41 Noboru Usui Sanyo Electric Co. 8
#41 Hisashi Matsui Shimano 8
#41 Iwao Sakaguchi Sumitomo Chemical 8
#48 Daiji Uehara Nagano Keiki Seisakusho 7
#48 Mitsuru Oi Nidec Seimitsu 7
#48 Toru Sugahara Toray Industries 7