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USPTO Patent Rankings Data through Sept 30, 2025
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Daicel — 69 Patents in 2021

Rank (2021): #585 of 31,507Top 2%
122 inventors
69 Patents 2021

Top Inventors at Daicel 2021

Showing 101–122 of 122 inventors

RankNamePatents
#37 Tomoichi Watabe 1
#37 Tsubasa Takahashi 1
#37 Tsukasa Yoshida 1
#37 Yasuyuki Akai 1
#37 Yasuteru Kajikawa 1
#37 Yasuto Morishita 1
#37 Yasunobu Nakagawa 1
#37 Yosuke Ito 1
#37 Yoichi Kumada 1
#37 Yoshihisa Mizutani 1
#37 Yosuke Morishita 1
#37 Yoshinao Nakagawa 1
#37 Yoshimichi Okano 1
#37 Youji Suzuki 1
#37 Yuya Hasegawa 1
#37 Yuki HIRABAYASHI 1
#37 Yuuichirou HIRAI 1
#37 Yuji Ida 1
#37 Yuki Iguchi 1
#37 Yuji Ito 1
#37 Yusuke Okamoto 1
#37 Yu Tanaka 1