Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Toyohashi, JP ranks #586 worldwide for total patents filed all time, with 5,799 patents from 1,141 inventors. Leading employers of inventors based in Toyohashi, JP include Mitsubishi Electric, Kabushiki Kaisha Toshiba, Denso.

Showing 1–50 of 1,141 inventors

Rank Inventor Primary Company Patents
1 Takashi Kaneko Mitsubishi Electric 163
2 Hiroyuki Sakamoto Kabushiki Kaisha Toshiba 150
3 Yukihiro Yamashita Denso 76
#4 Hiroyuki Yoshikawa Konica Minolta 74
#5 Takayuki Matsui Hitachi 65
#6 Toshihiro Yamada Hitachi 62
#7 Akinori Harada Fujitsu Limited 57
#8 Masaaki Goto Sumitomo Electric Industries 53
#8 Ryoji Sato Toyota 53
#10 Shigemasa Kato Asmo Co. 52
#11 Toru Hayase Ngk Insulators 51
#12 Masahiro Kamiya Konica Minolta 50
#13 Daisuke Shinohara Hitachi 47
#14 Katsuhiro Yamashita Fujifilm 45
#15 Seiya Yokoyama Asmo Co. 42
#16 Yoshiyuki Tamai Konica Minolta 41
#17 Masanao Fujieda Nidek Co. 35
#18 Takao Ban Denso 34
#19 Ryoichi Watanabe Kabushiki Kaisha Toshiba 33
#20 Masahiro Ohba Nippondenso Co. 31
#20 Yoshikazu Fujii Nippon Shokubai Co. 31
#22 Masaaki Saka Konica Minolta 30
#22 Kazuyoshi Kobayashi Mitsubishi Motors 30
#24 Hiroshi Satomi Canon 29
#24 Yoshiki Katayama Konica Minolta 29
#26 Ikuo Kinoshita Fujifilm 28
#27 Kenichi Kawakami Fujitsu Limited 27
#27 Yasuhiro Ishihara Konica Minolta 27
#27 Keiji Yamada Mitutoyo 27
#27 Takahiro Nambara Denso 27
#27 Hideaki Nakanishi Minolta Co. 27
#32 Tsuyoshi Maruo Toyota 25
#32 Toshitaka Saito Nippondenso Co. 25
#32 Hirokazu Tajima Fuji Electric Co. 25
#35 Masakiyo Horie Denso 24
#35 Yutaka Naito Alps Electric Co. 24
#37 Kazumi Hoshikawa Fuji 23
#37 Tsugihito Yoshiyama Minolta 23
#37 Seiki Aoyama Denso 23
#37 Kazuhiko Terashima Sintokogio 23
#37 Masahiro Kouzaki Konica Minolta 23
#42 Takeshi Tamada Konica Minolta 22
#42 Makoto Ooki Konica Minolta 22
#42 Hisashi Murata Alps Electric Co. 22
#45 Hitoshi Nojiri Kaneka 21
#45 Katsunori Maegawa Rinnai 21
#45 Yusai Murakami Panasonic 21
#48 Tsunefumi Niiyama Honda Motor Co. 20
#48 Daiji Isobe Denso 20
#48 Kenji Shiba Sony 20