Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sabae, JP ranks #8,254 worldwide for total patents filed all time, with 265 patents from 69 inventors. Leading employers of inventors based in Sabae, JP include Toyota, Murata Manufacturing Co., Mitsui Chemicals.

Showing 1–50 of 69 inventors

Rank Inventor Primary Company Patents
1 Yuji Okuda Toyota 30
2 Haruo Hori Murata Manufacturing Co. 20
2 Toshiyuki Iwanaga Murata Manufacturing Co. 20
#4 Shigeyuki Kuroda Murata Manufacturing Co. 16
#5 Takaomi Toi Murata Manufacturing Co. 13
#6 Yoshimitsu Aiiso Mitsui Chemicals 10
#6 Akihito Tamamura Audio-Technica 10
#6 Akio Fukuoka Sumitomo Electric Industries 10
#6 Yasutake Seki Sumitomo Electric Industries 10
#10 Kyoshin Asakura Murata Manufacturing Co. 7
#11 Kenta Tamabayashi Aisin Aw Co. 6
#11 Kazuo Kasahara Murata Manufacturing Co. 6
#13 Juji Uchida Nicca Chemical Co. 5
#13 Kaoru Horikawa Charmant 5
#13 Kazuyuki Miyoshi Miyoshi Industrial Enterprise 5
#16 Yuji Kanyama Aisin Aw Co. 4
#16 Hideaki Tsukada Murata Manufacturing Co. 4
#16 Tomoyuki Hiramoto Aisin Aw Co. 4
#16 Kazuhiro Tabata Murata Manufacturing Co. 4
#20 Ryoichi Shimada Fujitsu Limited 3
#20 Niro Kato 3
#20 Hidehito Hori Sodick Co. 3
#20 Keita Katsuma Daiwa Can 3
#20 Hiroshi Ohtsuna Shin-Etsu Handotai Co. 3
#25 Yukinobu Hashimoto 2
#25 Koji Nagayoshi Oakley 2
#25 Akihiro Nogata Seiren Co. 2
#25 Fumimasa Kasashima Aisin Aw Industries Co. 2
#25 Takahiro Nishizawa Kabushiki Kaisha Toshiba 2
#25 Masanori Washida Asahi Lite Optical Co. 2
#25 Akihide Matsui Asahi Lite Optical Co. 2
#25 Kazue Yoshimura Charmant 2
#25 Shozo Katsukura Japan Space Forum 2
#25 Eio Nakamura 2
#25 Koji Naganoshi Oakley 2
#25 Kazuya Sasada Murata Manufacturing Co. 2
#25 Tomoyuki Narumi Audio-Technica 2
#25 Yuji Muranaka Murata Manufacturing Co. 2
#25 Shosuke Oku Nippon Ester Co. 2
#25 Katsuhiko Shimakawa 2
#41 Shigeyuki Fujimoto 1
#41 Mikihito Fukuoka 1
#41 Yoshie Naito Nakanishi Optical 1
#41 Hidesuke Hamamoto 1
#41 Kazumi KOMATSUBARA 1
#41 Etsuya Ishiyama Unknown 1
#41 Yukimi Jyoko 1
#41 Suehiro Morita Panasonic 1
#41 Genji Watanabe Ppg Industries Ohio 1
#41 Tomoharu Osawa Charmant 1