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SU
Sumida
Rank (All Time):
#3345
of 106,127
Top 4%
118 inventors
231
Patents All Time
Top Inventors at Sumida
All Time
Showing 1–50 of 118 inventors
Rank
Name
Patents
1
Mitsugu Kawarai
26
2
Satoru Yamada
21
3
Hiroyuki Miyazaki
19
#4
Shinichi Sakamoto
16
#4
Yoshiharu YOSHII
16
#6
Hitoshi Moriya
15
#7
Juichi Oki
14
#7
Takanobu Rokuka
14
#9
Tadayuki Fushimi
13
#10
Kan Sano
12
#11
Kei Tanaka
11
#12
Norikazu MIZUOCHI
10
#13
Masaki Saito
9
#13
Yoshiyuki Hatayama
9
#13
Yoshinori Miura
9
#16
Douglas James Malcolm
8
#16
Shuichi Kikuchi
8
#16
Shigeru Mahara
8
#16
Tomohiro KAJIYAMA
8
#16
Tsutomu Otsuka
8
#16
Yasunori Morimoto
8
#22
Masakazu Fukuoka
7
#22
Motomi Takahashi
7
#24
Hiroshi Kawashima
6
#24
Masateru Hashimoto
6
#24
Naoki Sasaki
6
#24
Noriaki IWASAKI
6
#24
Takeshi Hatakeyama
6
#24
Takayuki Yamaguchi
6
#30
Fumihito Meguro
5
#30
Kazuyuki Kikuchi
5
#30
Teruaki Tanaka
5
#30
Toshimasa Monma
5
#30
Yuki TAKEMURA
5
#30
Yuichiro Urano
5
#30
Akihiko Nakamura
5
#37
Daichi GEMBA
4
#37
Fernando Chan Mock
4
#37
Hiroshi Kawasaki
4
#37
Hozumi Ueda
4
#37
Junji Morita
4
#37
Kan HAYASHI
4
#37
Tatsumi Nishino
4
#37
Yasuo Shimanuki
4
#37
Yoshiyuki Tahara
4
#37
Zhigang Cheng
4
#47
Hiroki Miura
3
#47
Juichi Ooki
3
#47
Tomoyuki Kanno
3
#47
Tsuyoshi Sato
3
1
2
3
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