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Sumida — 231 Patents

Rank (All Time): #3,345 of 106,120Top 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	Akihiko Nakamura	5
#30	Fumihito Meguro	5
#30	Kazuyuki Kikuchi	5
#30	Teruaki Tanaka	5
#30	Toshimasa Monma	5
#30	Yuki TAKEMURA	5
#30	Yuichiro Urano	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