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USPTO Patent Rankings Data through Dec 31, 2025
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Union Chemicar Co. — 7 Patents

Rank (All Time): #71,590 of 106,120Top 70%
16 inventors
7 Patents All Time

Top Inventors at Union Chemicar Co. All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Shigeru Otomo 2
2 Haruyasu Irie 1
2 Hideyoshi Morinaga 1
2 Hideyuki Uemura 1
2 Ichiro Miyamoto 1
2 Kazui Nagata 1
2 Kazuhiko Yamamoto 1
2 Kenichi Seguchi 1
2 Masahiro Ichinose 1
2 Masayoshi Iwasaki 1
2 Masayuki Matsubara 1
2 Misao Nakamura 1
2 Takehiko Nishibuchi 1
2 Tomoaki Kawahara 1
2 Yoshio Kunitomi 1
2 Yoshitsune Nagai 1