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Toyokawa, JP
All Time
1,377 patents · 68 inventors
Ranked
#2,867
of 111,555 cities
Top 3%
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
35
#9
Tomitake Aratachi
Brother Kogyo
34
#10
Yasuo Goto
Home Co.
33
#11
Masamichi Sugiura
Minolta
32
#12
Syuzi Maruta
Minolta
31
#13
Takashi Hanai
Kabushiki Kaisha Toshiba
29
#13
Hitoshi Asano
Konica Minolta
29
#13
Michio Takahashi
Ngk Insulators
29
#16
Akihiko Matsumoto
Konica Minolta Opto
27
#16
Takeo Kato
Toppan Printing Co.
27
#16
Toru Kasamatsu
Konica Minolta
27
#16
Tomoaki Yokoyama
Minolta
27
#16
Hirokatsu Obayashi
Nidek Co.
27
#21
Masao Hosono
Konica Minolta
26
#22
Ryosuke Nishimura
Konica Minolta
24
#23
Kouichi Etou
Minolta
23
#23
Kazunobu Maekawa
Minolta
23
#23
Tomoji Murata
Minolta
23
#26
Yoshiki Nakane
Konica Minolta
22
#26
Junji Murauchi
Konica Minolta
22
#26
Katsunori Sakai
Brother Kogyo
22
#29
Taku Kimura
Konica Minolta
21
#30
Yasuo Niino
Toyoda Koki Kabushiki Kaisha
16
#30
Tatsuya Kitaguchi
Konica Minolta
16
#32
Mitsuru Isogai
Minolta Co.
15
#33
Takehiro Sugino
Sintokogio
13
#33
Takashi Sugaya
Konica Minolta
13
#33
Jiro Oda
Makita
13
#33
Toshihiko Zenpo
Sintokogio
13
#37
Kazuo Sakakibara
Nippon Soken
12
#37
Wanli Zhang
Ykk
12
#37
Takehiko Matsumoto
Sintokogio
12
#37
Yusaku Tanaka
Konica Minolta
12
#41
Kazuyoshi Ota
Konica Minolta
11
#41
Tomoji Tanaka
Konica Minolta
11
#41
Futoshi Okazaki
Konica Minolta
11
#41
Hiroyuki Hanamoto
Minolta
11
#45
Yukina Hisada
Konica Minolta
10
#45
Yoshihisa Nozaki
Brother Kogyo
10
#47
Junichiro Naito
Nippon Soken
9
#48
Takehisa Nakao
Konica Minolta
8
#48
Munehiro Nakao
Nidek Co.
8
#48
Shohei Ichiyama
Konica Minolta
8
1
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