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USPTO Patent Rankings Data through Sept 30, 2025
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Sumitomo Rubber Industries

Rank (2021): #132 of 31,507Top 1%
288 inventors
280 Patents 2021

Top Inventors at Sumitomo Rubber Industries 2021

Showing 1–50 of 288 inventors

RankNamePatents
1 Alexandra Agrella 25
1 Darius Cyrulik 25
3 Phillip C. Seagram 18
#4 Kazuyoshi Shiga 13
#5 Hidetaka INOUE 9
#5 Naruhiro MIZUTANI 9
#7 Kenji Takasu 8
#7 Koichi Nakajima 8
#7 Patrick Ripp 8
#10 Daisuke KOHNO 7
#10 Hikaru Nagakura 7
#10 Mika Becktor 7
#10 Takashi Nakamura 7
#10 Toshiyuki Tarao 7
#15 Keith Dolezel 6
#15 Kuniyasu Horiuchi 6
#15 Satoko Tsuchihashi 6
#18 Dustin Brekke 5
#18 Hiroshi Tadaoka 5
#18 Masahiko Ueda 5
#18 Naoki Yukawa 5
#18 Ryota Sakamine 5
#18 Takahiro Shigemitsu 5
#24 Dan S. Nivanh 4
#24 Haruhiko Yamaguchi 4
#24 Hiroshi Yamaoka 4
#24 Jacob Lambeth 4
#24 Mami Tanaka 4
#24 Masashi Wakasugi 4
#24 Wataru Kimizuka 4
#24 Yasuhisa Minagawa 4
#24 Yoshiaki Kanematsu 4
#24 Yutaka Ichiryu 4
#24 Yukino INOUE 4
#24 Yuki MOTOKAWA 4
#36 Chiemi Mikura 3
#36 Daniel Kunkel 3
#36 Jaap Leendertse 3
#36 Jimmy H. Kuan 3
#36 Joseph Chen 3
#36 Kai Hayashi 3
#36 Kazuya Kamino 3
#36 Kotaro Tahara 3
#36 Masahiro Hikita 3
#36 Mari Mishima 3
#36 Masanori Taguchi 3
#36 Mutsuki Sugimoto 3
#36 Neill Rampton 3
#36 Peter Glasner 3
#36 Satoshi Yamada 3