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USPTO Patent Rankings Data through Dec 31, 2025
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Sumco — 34 Patents in 2021

Rank (2021): #1,117 of 31,506Top 4%
52 inventors
34 Patents 2021

Top Inventors at Sumco 2021

Showing 1–50 of 52 inventors

RankNamePatents
1 Toshiaki Ono 4
1 Yasuhito Narushima 4
3 Ryosuke OKUYAMA 3
3 Shuichi Samata 3
#5 Bong-Gyun Ko 2
#5 Kazutaka Eriguchi 2
#5 Noritomo Mitsugi 2
#5 Ryuichi Tanimoto 2
#5 Shunsuke Mikuriya 2
#5 Shigeru Umeno 2
#5 Toshimichi Kubota 2
#5 Wataru Sugimura 2
#13 Ayumi Masada 1
#13 Chie Hide 1
#13 Fukuo Ogawa 1
#13 Haku KOMORI 1
#13 Hirotsugu Eguchi 1
#13 Hideki Fujiwara 1
#13 Hirokazu Kato 1
#13 Hiroshi Kishi 1
#13 Ichiro Yamazaki 1
#13 Ikuhiro Nakamura 1
#13 Kaori Hashimoto 1
#13 Kazuaki Kozasa 1
#13 Kazuhisa Torigoe 1
#13 Katsuro WAKASUGI 1
#13 Keiichiro Mori 1
#13 Kenji Okita 1
#13 Keiichi Takanashi 1
#13 Kenji Yamashita 1
#13 Kouta Hasebe 1
#13 Koichi Maegawa 1
#13 Kousuke Takata 1
#13 Masataka Hourai 1
#13 Masaya Sakurai 1
#13 Masayuki Tsuji 1
#13 Masayuki Uto 1
#13 Motonori Nakamura 1
#13 Ryota Suewaka 1
#13 Ryusuke Yokoyama 1
#13 Sayaka MAKISE 1
#13 Shogo Kobayashi 1
#13 Sumio Miyazaki 1
#13 Syun Sasaki 1
#13 Takahiro Abe 1
#13 Takashi Muramatsu 1
#13 Takashi Nishitani 1
#13 Toshiyuki Fujiwara 1
#13 Tomonori Miura 1
#13 Yasufumi KAWAKAMI 1