Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Sumitomo Electric Industries — 37,337 Patents

Rank (All Time): #22 of 106,127Top 1%
21,551 inventors
37,337 Patents All Time

Top Inventors at Sumitomo Electric Industries All Time

Showing 8,801–8,850 of 21,551 inventors

RankNamePatents
#7735 Ryutaro Arakawa 3
#7735 Ryukou Arisawa 3
#7735 Ryota Furukawa 3
#7735 Ryuichi Hori 3
#7735 Ryouichi Hoshiai 3
#7735 Ryusuke IMAI 3
#7735 Ryouichi Kaiwa 3
#7735 Ryoichi Kamatani 3
#7735 Ryoji Kanno 3
#7735 Ryoichiro Katano 3
#7735 Ryuichi Kubo 3
#7735 Ryosuke MASUDA 3
#7735 Ryo Matsubara 3
#7735 Ryuji Miki 3
#7735 Ryoko Miyachi 3
#7735 Ryohei Miyagawa 3
#7735 Ryuji Mizukoshi 3
#7735 Ryoji Mizutani 3
#7735 Ryuji Nishiyama 3
#7735 Ryuta Ohsuka 3
#7735 Ryusuke Seki 3
#7735 Ryuichi Shingae 3
#7735 Ryo Tagami 3
#7735 Ryoko Takaoka 3
#7735 Ryouichi Takayama 3
#7735 Ryouta Tatsumi 3
#7735 Ryuzo Watanabe 3
#7735 Ryoichi Yamada 3
#7735 Satoshi Ando 3
#7735 Sadao Furuya 3
#7735 Satoru Hayama 3
#7735 Satoshi Hirose 3
#7735 Satoshi Itoh 3
#7735 Satoshi Kageyama 3
#7735 Satoshi Kataoka 3
#7735 Satoshi Kato 3
#7735 Satoshi Kawaguchi 3
#7735 Satoshi Kawata 3
#7735 Satoru Kobayashi 3
#7735 Sachiko Koike 3
#7735 Satoshi Kosugi 3
#7735 Saori Kubara 3
#7735 Satoru Masuda 3
#7735 Sadamu Matsumoto 3
#7735 Satoshi Murakawa 3
#7735 Sakon Nagasaki 3
#7735 Sadayuki Nagashima 3
#7735 Satoshi Nakanami 3
#7735 Satoshi Nakazawa 3
#7735 Sathya Narayanan 3