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USPTO Patent Rankings Data through Dec 31, 2025
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Unicharm — 32 Patents in 2021

Rank (2021): #1,185 of 31,506Top 4%
45 inventors
32 Patents 2021

Top Inventors at Unicharm 2021

Showing 1–45 of 45 inventors

RankNamePatents
1 Takayoshi Konishi 9
2 Toshio Hiraoka 7
3 Noritomo Kameda 5
#4 Daisuke Komatsubara 4
#4 Satoru Sakaguchi 4
#6 Hideaki Maki 3
#6 Koichi Yamaki 3
#6 Shunsuke Takino 3
#6 Takuya Inoue 3
#6 Takuya Miyama 3
#11 Hideaki Ichiura 2
#11 Hirotomo Mukai 2
#11 Hiroko NAKAOKA 2
#11 Masashi Uda 2
#11 Masashi Yamaguchi 2
#11 Noritomo Kurita 2
#11 Takashi Kato 2
#11 Toshifumi Ohtsubo 2
#19 Akie Kinoshita 1
#19 Chiyo Takagi 1
#19 Hayato Nishitani 1
#19 Hiroki Goda 1
#19 Jirapa CHANGCHAROEN 1
#19 Jun Okuda 1
#19 Kayoko Kashiwagi 1
#19 Kuniyoshi Kawabata 1
#19 Kyota Saito 1
#19 Masaki Shiota 1
#19 Maika Takahashi 1
#19 Munehiro Usui 1
#19 Naotaka Mimura 1
#19 Ryota Kawamori 1
#19 Satoshi Hasegawa 1
#19 Sarinee PICHADKITJAWAT 1
#19 Shinichi Ishikawa 1
#19 Shinya Kaneko 1
#19 Takeshi Hanajiri 1
#19 Takashi Maruyama 1
#19 Takashi Matsui 1
#19 Takahito Nagai 1
#19 Thi Yen Minh Nguyen 1
#19 Waka Sawada 1
#19 Yasushi Kihara 1
#19 Yasuhiro Yamanaka 1
#19 Yoshihide Ishikawa 1