Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Anpachi, JP ranks #7,168 worldwide for total patents filed all time, with 326 patents from 62 inventors. Leading employers of inventors based in Anpachi, JP include Sanyo Electric Co., Seiko Epson, Denki Kagaku Kogyo.

Showing 1–50 of 62 inventors

Rank Inventor Primary Company Patents
1 Yusuke Tsutsui Sanyo Electric Co. 34
2 Kazuyoshi Nakamura Seiko Epson 30
3 Takayuki Higuchi Denki Kagaku Kogyo 27
#4 Katsuya Anzai Sanyo Electric Co. 18
#5 Katsuyuki Hashimoto Olympus 15
#5 Mitsumasa Ono Teijin Limited 15
#7 Tadashi Renbutsu Sanyo Electric Co. 13
#8 Ken Hirose Sanyo Electric Co. 11
#8 Hiroyuki Okita Sony 11
#10 Hiroyasu Shimizu Sanyo Electric Co. 10
#10 Hideki Kawada Japan Display 10
#10 Kazuya Yanagida Mitsubishi Materials 10
#13 Yoshiharu Uchihara Sanyo Electric Co. 9
#13 Masami Asano Mitsubishi Aluminum Co. 9
#15 Manabu Takemoto Epson Imaging Devices 7
#16 Toshiyuki Mikida Jtekt 6
#17 Yoneo Hiwasa Mitsubishi Materials 5
#17 Masaya Hisada Mitsubishi Materials 5
#19 Koichiro Naruke Mitsubishi Materials 4
#19 Yasutaka Tomita Mitsubishi Materials 4
#19 Takeshi Oguri Asahi Kasei Kogyo Co. 4
#19 Isaya Kitamura Sanyo Electric Co. 4
#19 Mitsuhiro Takatsuki Mitsubishi Materials 4
#24 Takeshi Hayashi Mitsubishi Materials 3
#24 Yoshihide Ando onsemi 3
#24 Naomi Mizuno Teijin Dupont Films Japan Limited 3
#24 Terufumi Takayama Toray Industries 3
#28 Katsuaki Tsujimoto Mitsubishi Materials 2
#28 Akihiko Suto Sanyo Electric Co. 2
#28 Daishiro Miyazaki Mitsubishi Materials 2
#28 Motoshi Shirai Mitsubishi Materials 2
#28 Mutsumi Yasutake Mitsubishi Materials 2
#28 Nobuji Kobayashi Sanyo Electric Co. 2
#28 Kazutaka Itsumi Sanyo Electric Co. 2
#28 Yuichi Kodera Mitsubishi Electric 2
#28 Tomohiro Nishiwaki Sandisk Technologies 2
#28 Shoji Takiguchi Mitsubishi Materials 2
#28 Keizo Nagata Kyocera 2
#28 Tsuyoshi Nishibu Brother Kogyo 2
#28 Yoshiyasu Yoshido Brother Kogyo 2
#28 Kunihiro Endo Mitsubishi Materials 2
#42 Kouichi Yuri Mitsubishi Materials 1
#42 Hayato Horinouchi Akechi Ceramics Co. 1
#42 Shigeyuki Watamabe Teijin Dupont Films Japan Limited 1
#42 Taiyo Matsuse 1
#42 Masaaki Shidochi Sanyo Electric Co. 1
#42 Satoshi Ioka 1
#42 Shinichi Shikada Mitsubishi Materials 1
#42 Sohei Takahashi Mitsubishi Materials 1
#42 Kiichiro Kunishima Central Motor Wheel Co. 1