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USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Toyokawa, JP

Toyokawa, JP All Time

1,382 patents  ·  68 inventors

Ranked #2,289 of 112,640 cities Top 3%

Toyokawa, JP ranks #2,289 worldwide for total patents filed all time, with 1,382 patents from 68 inventors. Leading employers of inventors based in Toyokawa, JP include Minolta, Aisin-Warner, Canon.

Showing 1–50 of 68 inventors

Rank Inventor Primary Company Patents
1 Masazumi Ito Minolta 160
2 Shiro Sakakibara Aisin-Warner 72
3 Tomoko Maruyama Canon 50
#4 Keiji Kusumoto Minolta 47
#5 Tomohiro Aoki Canon 44
#6 Keiji Yoshida Mitsubishi Electric 39
#7 Takeshi Hibino Konica Minolta 37
#8 Akinori Kimata Konica Minolta 36
#9 Tomitake Aratachi Brother Kogyo 34
#10 Yasuo Goto Home Co. 33
#11 Masamichi Sugiura Minolta 32
#12 Syuzi Maruta Minolta 31
#13 Akihiko Matsumoto Konica Minolta Opto 30
#14 Michio Takahashi Ngk Insulators 29
#14 Takashi Hanai Kabushiki Kaisha Toshiba 29
#14 Hitoshi Asano Konica Minolta 29
#17 Takeo Kato Toppan Printing Co. 27
#17 Tomoaki Yokoyama Minolta 27
#17 Toru Kasamatsu Konica Minolta 27
#17 Hirokatsu Obayashi Nidek Co. 27
#21 Masao Hosono Konica Minolta 26
#22 Ryosuke Nishimura Konica Minolta 24
#23 Katsunori Sakai Brother Kogyo 23
#23 Kouichi Etou Minolta 23
#23 Kazunobu Maekawa Minolta 23
#23 Tomoji Murata Minolta 23
#27 Yoshiki Nakane Konica Minolta 22
#27 Junji Murauchi Konica Minolta 22
#29 Taku Kimura Konica Minolta 21
#30 Tatsuya Kitaguchi Konica Minolta 16
#30 Yasuo Niino Toyoda Koki Kabushiki Kaisha 16
#32 Mitsuru Isogai Minolta Co. 15
#33 Takashi Sugaya Konica Minolta 13
#33 Takehiro Sugino Sintokogio 13
#33 Jiro Oda Makita 13
#33 Toshihiko Zenpo Sintokogio 13
#37 Yusaku Tanaka Konica Minolta 12
#37 Takehiko Matsumoto Sintokogio 12
#37 Wanli Zhang Ykk 12
#37 Kazuo Sakakibara Nippon Soken 12
#41 Kazuyoshi Ota Konica Minolta 11
#41 Hiroyuki Hanamoto Minolta 11
#41 Futoshi Okazaki Konica Minolta 11
#41 Tomoji Tanaka Konica Minolta 11
#45 Yoshihisa Nozaki Brother Kogyo 10
#45 Yukina Hisada Konica Minolta 10
#47 Junichiro Naito Nippon Soken 9
#48 Munehiro Nakao Nidek Co. 8
#48 Toshihiko Kumon Minolta 8
#48 Junji Kanda Konica Minolta 8

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