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USPTO Patent Rankings Data through Sept 30, 2025
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Hisamitsu Pharmaceutical Co. — 16 Patents in 2021

Rank (2021): #2,307 of 31,507Top 8%
40 inventors
16 Patents 2021

Top Inventors at Hisamitsu Pharmaceutical Co. 2021

Showing 1–40 of 40 inventors

RankNamePatents
1 Seiji Tokumoto 5
2 Takito Shima 4
3 Naoko Fujita 3
3 Naoki Yamamoto 3
3 Toshiyuki Matsudo 3
#6 Kazuya Kominami 2
#6 Naoyuki Uchida 2
#6 Shigeo Kusumi 2
#6 Shinpei NISHIMURA 2
#10 Akira Shuto 1
#10 Atsushi Sonobe 1
#10 Eiji Hashimoto 1
#10 Hidekazu Kuma 1
#10 Hideaki OHASHI 1
#10 Junya Horiuchi 1
#10 Kazuki Kuriyama 1
#10 Kenji Ishigaki 1
#10 Kei Kubota 1
#10 Kentaro NAKASHIMA 1
#10 Kei Nishioka 1
#10 Masayoshi Maki 1
#10 Masahiro Sato 1
#10 Naruhide MIYOSHI 1
#10 Ryusuke Fudoji 1
#10 Ryo Tanaka 1
#10 Satoshi Amano 1
#10 Seiichiro Tsuru 1
#10 Shigeo Suzuki 1
#10 Shintaro Takeda 1
#10 Takao KUROKAWA 1
#10 Takuya Tajima 1
#10 Takashi Yasukochi 1
#10 Takaaki Yoshinaga 1
#10 Terumitsu Kaiho 1
#10 Tetsuji Kuwahara 1
#10 Toru Kobayashi 1
#10 Yasunari Michinaka 1
#10 Yasunori Takada 1
#10 Yusuke Shirotani 1
#10 Yusuke Tanaka 1