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USPTO Patent Rankings Data through Sept 30, 2025
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Nippon Peroxide Co. — 7 Patents

Rank (All Time): #75,955 of 106,127Top 75%
20 inventors
7 Patents All Time

Top Inventors at Nippon Peroxide Co. All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 Ryuichi Kayama 3
2 Katsuko Hiraguri 2
2 Osamu Machida 2
2 Toshio Suzuki 2
#5 Atsushi Takahashi 1
#5 Fumiaki Nishino 1
#5 Hiroshi Igarashi 1
#5 Hideo Kikuchi 1
#5 Jun Sato 1
#5 Masahiro Saito 1
#5 Masatoshi Watanabe 1
#5 Mutsumi Kuroda 1
#5 Norio Kimura 1
#5 Nobuyoshi Yamaguchi 1
#5 Sachiko Kusano 1
#5 Tohru Nakasugi 1
#5 Toshio Yasunaga 1
#5 Tsutomu Yoshida 1
#5 Tadashi Amou 1
#5 Akira Suzuki 1