Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Sumitomo Electric Industries

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 4,901–4,950 of 21,551 inventors

RankNamePatents
#4612 Masaya Okochi 6
#4612 Masanori Onishi 6
#4612 Masaharu Ooe 6
#4612 Masataka Osaka 6
#4612 Makoto Sato 6
#4612 Masao Shimizu 6
#4612 Masahiko Shioi 6
#4612 Masayoshi Shioya 6
#4612 Masatoshi Suehiro 6
#4612 Makoto Sueki 6
#4612 Maki Suemitsu 6
#4612 Mamoru Sugimoto 6
#4612 Masatoshi Takao 6
#4612 Masahiro Takatori 6
#4612 Masaaki Takita 6
#4612 Masayuki Tanaka 6
#4612 Masaki Taniguchi 6
#4612 Masaomi Toyama 6
#4612 Masakazu Toyama 6
#4612 Masayuki Toyama 6
#4612 Masayoshi Ueda 6
#4612 Masafumi Uno 6
#4612 Mayumi Uno 6
#4612 Masato Uozumi 6
#4612 Masanao Wakikawa 6
#4612 Masashi Watanabe 6
#4612 Masayoshi Yamaguchi 6
#4612 Masahiro Yamaguchi 6
#4612 Masanori Yamanaka 6
#4612 Masayuki Yamasaki 6
#4612 Masayoshi Yoshimura 6
#4612 Mitsutaka Enomoto 6
#4612 Miho Fujii 6
#4612 Mikio Fujiwara 6
#4612 Michio Fukuda 6
#4612 Mitsuhiro Furukawa 6
#4612 Mitsunobu Furumoto 6
#4612 Minoru Hirata 6
#4612 Mihoko Hotta 6
#4612 Minako Ide 6
#4612 Mikio Kobayashi 6
#4612 Michio Matsumoto 6
#4612 Mikio Morioka 6
#4612 Minoru Murakami 6
#4612 Mitsuyoshi Nakamoto 6
#4612 Mitsuru Nishikawa 6
#4612 Mikio Nozu 6
#4612 Mituo Osada 6
#4612 Mitsuhiko Otani 6
#4612 Mitsuo Takanaga 6