Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fuji, JP ranks #890 worldwide for total patents filed all time, with 3,707 patents from 872 inventors. Leading employers of inventors based in Fuji, JP include Kabushiki Kaisha Toshiba, Nihon Plast Co., Hitachi.

Showing 1–50 of 872 inventors

Rank Inventor Primary Company Patents
1 Yoshinori Tsueda Kabushiki Kaisha Toshiba 69
2 Kazuhiro Kaneko Nihon Plast Co. 53
2 Hideaki Mori Hitachi 53
#4 Kenichi Koyama Mitsubishi Electric 48
#5 Yuichi Handa Denso 44
#6 Takeo Kimura Asahi Kasei Kogyo Co. 42
#6 Yasushi Noda Teac 42
#8 Yutaka Murata Honda Motor Co. 41
#9 Yutaka Kubota Toyota 33
#10 Masayuki Nakamoto Kabushiki Kaisha Toshiba 32
#11 Ken Miura Carrier Japan 31
#12 Takuya Hirayama Toshiba Carrier 29
#13 Yasumasa Shimizu Bridgestone Sports Co. 27
#13 Masaaki Shida Hitachi 27
#13 Shogo TSUGE Toyota 27
#16 Kazuhiko Yokoyama Honda Motor Co. 25
#16 Toru Kuroda Mitsubishi Electric 25
#18 Takayoshi Sano Toshiba Kikai 24
#19 Kunihiko Usui Toyota 23
#20 Hirofumi Takahashi Fuji Ceramics 22
#21 Eiji Maeda Toyota 21
#22 Toshiyuki Okamoto Nec 20
#22 Kouichi Sakata Wintech Polymer 20
#22 Kouji Wada Kabushiki Kaisha Toshiba 20
#25 Atsushi Uematsu Canon 19
#25 Tomokazu Sugiyama Fujitsu Limited 19
#25 Akio Mimura Hitachi 19
#25 Hiroki Sakakibara Mitsubishi Electric 19
#29 Masaki Kishimoto Sony 18
#29 Nobuyuki Matsunaga Polyplastics Co. 18
#29 Hajime Nagahara Asahi Kasei Chemicals 18
#29 Mitsuhisa Shida Toyota 18
#29 Ichiro Shibasaki Asahi Kasei Kogyo Co. 18
#29 Yukio Ikenaga Polyplastics Co. 18
#29 Yuji Inada Alps Electric Co. 18
#36 Mamoru Akiyama Nisca 17
#36 Toshio Kanoe Polyplastics Co. 17
#38 Masatoshi Haraguchi Fujitsu Limited 16
#38 Yoshiyuki Hatakeyama Toyota 16
#38 Masashi Isobe Asics 16
#38 Shota TAKAGI Jsp 16
#38 Yoshihisa Tajima Polyplastics Co. 16
#43 Keiji Toyoda Nisshinbo Industries 15
#43 Hiroaki Nakao Mazda Motor 15
#43 Takateru Kawaguchi Jatco 15
#43 Fumitaka Nagashima Jatco 15
#47 Tsuneyoshi Okada Polyplastics Co. 14
#47 Takashi Matsuzaka Hitachi 14
#47 Yoshiaki Ishino Nippon Paper Papylia Co. 14
#47 Hiroto Takeshita Fujitsu Limited 14