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USPTO Patent Rankings Data through Dec 31, 2025
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Sumco — 23 Patents in 2020

Rank (2020): #1,746 of 32,409Top 6%
48 inventors
23 Patents 2020

Top Inventors at Sumco 2020

Showing 1–48 of 48 inventors

RankNamePatents
1 Ayumi Masada 2
1 Kazutaka Eriguchi 2
1 Masayuki Tsuji 2
1 Ryosuke OKUYAMA 2
1 Ryoya TERAKAWA 2
1 Tegi Kim 2
1 Toshiaki Ono 2
#8 Akihiko Shimizu 1
#8 Eiichi Kawasaki 1
#8 Hiroshi Amano 1
#8 Hironori Kaneko 1
#8 Hiroshi Kishi 1
#8 Hideki Tanaka 1
#8 Kaoru Kajiwara 1
#8 Kazunari Kurita 1
#8 Kazuhisa Torigoe 1
#8 Keiichiro HIRAKI 1
#8 Keiko Matsuo 1
#8 Kenichi Mizogami 1
#8 Keiichiro Mori 1
#8 Kenji Sakamoto 1
#8 Koji Matsumoto 1
#8 Kouzou Nakamura 1
#8 Masahiko Egashira 1
#8 Masanori Fukui 1
#8 Masahiko Mizuta 1
#8 Mitsuaki Hayashi 1
#8 Naoya NONAKA 1
#8 Naoyuki Wada 1
#8 Noritomo Mitsugi 1
#8 Ryota Suewaka 1
#8 Ryuichi Tanimoto 1
#8 Ryusuke Yokoyama 1
#8 Satoshi Kudo 1
#8 Satoshi Shigematsu 1
#8 Shinya Fukushima 1
#8 Shuhei Matsuda 1
#8 Shuichi Samata 1
#8 Takahiro KANEHARA 1
#8 Tadashi Kawashima 1
#8 Taisuke Mizuno 1
#8 Tomonori Kawasaki 1
#8 Toshiyuki MURANAKA 1
#8 Tomokazu Nishimura 1
#8 Tsuyoshi Kubota 1
#8 Wataru Sugimura 1
#8 Yasuyuki Morikawa 1
#8 Yoshio Honda 1