Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nikko-Materials Co. — 59 Patents

Rank (All Time): #11,341 of 106,120Top 15%
74 inventors
59 Patents All Time

Top Inventors at Nikko-Materials Co. All Time

Showing 1–50 of 74 inventors

RankNamePatents
1 Masashi Kumagai 16
2 Katsuyuki Tsuchida 9
3 Hirohito Miyashita 6
3 Kazutoshi Iwata 6
3 Mikio Hanafusa 6
#6 Takashi Ouchi 5
#6 Yoshiaki Honma 5
#8 Takeshi Yamaguchi 4
#8 Toru Imori 4
#10 Fumiaki Akase 3
#10 Kenji Sato 3
#10 Taihei Matsumoto 3
#10 Takeo Okabe 3
#10 Yuichiro Shindo 3
#15 Akihiro Aiba 2
#15 Hideyuki Takahashi 2
#15 Ichiro Nomura 2
#15 Junnosuke Sekiguchi 2
#15 Kazumi Kawamura 2
#15 Katsumi Kishino 2
#15 Kouji Kitano 2
#15 Kunihiro Oda 2
#15 Ryuichi Hirano 2
#15 Ryo Suzuki 2
#15 Song-Bek Che 2
#15 Syunichiro Yamaguchi 2
#27 Jyunnosuke Sekiguchi 1
#27 Atsutoshi Arakawa 1
#27 Atsushi Nakamura 1
#27 Atsushi Yabe 1
#27 Daisuke Takagaki 1
#27 Eiji Hino 1
#27 Grigoriy Basin 1
#27 Hideta Arai 1
#27 Hideaki Fukuyo 1
#27 Hideki Kurita 1
#27 Hiroshi Maeda 1
#27 Hideyuki Mori 1
#27 Hideo Takami 1
#27 Hiroshi Takamura 1
#27 Hideyuki Taniguchi 1
#27 Hiroshi Tasaki 1
#27 Kazunori Iida 1
#27 Katsuo Kuwano 1
#27 Kazuhiko Sakaguchi 1
#27 Kazuhiro Seki 1
#27 Kazushige Takahashi 1
#27 Keiichi Ishizuka 1
#27 Keiji Kainosho 1
#27 Kenji Kohiro 1