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USPTO Patent Rankings Data through Sept 30, 2025
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Tosoh — 17 Patents in 2021

Rank (2021): #2,109 of 31,507Top 7%
57 inventors
17 Patents 2021

Top Inventors at Tosoh 2021

Showing 1–50 of 57 inventors

RankNamePatents
1 Hiroyuki Fujisaki 2
1 Keisuke Tokunaga 2
1 Shigeru Hirano 2
#4 Akiko Ito 1
#4 Arimitsu Takemoto 1
#4 Atsushi Fukuoka 1
#4 Daisuke Kawato 1
#4 Daisuke Nakata 1
#4 Etsuko MIYAGI 1
#4 Futoshi Oota 1
#4 Fumiaki Yoshitomi 1
#4 Hajime Funakoshi 1
#4 Hidekazu Aoyama 1
#4 Hiroshi Awano 1
#4 Hisao Eguchi 1
#4 Hisashi Hirano 1
#4 Hiroya Honda 1
#4 Hiroyuki Ito 1
#4 Hiroyuki Kiso 1
#4 Hirokazu Kobayashi 1
#4 Hitoshi NAGAYAMA 1
#4 Hiroshi Okaniwa 1
#4 Hiroshi Sato 1
#4 Hiroei Yokota 1
#4 Kazuhiro Koide 1
#4 Keisuke ARAKI 1
#4 Keitaro Matsumaru 1
#4 Kiyotaka Kawamura 1
#4 Kohei Iwanaga 1
#4 Koyata Takahashi 1
#4 Kouji Yoshida 1
#4 Makoto Komatsu 1
#4 Masami MESUDA 1
#4 Manabu YANASE 1
#4 Megu FUKUI 1
#4 Mitsushige Ikemoto 1
#4 Naoyuki KOISO 1
#4 Noriaki ARAKAWA 1
#4 Norihisa OHTAKE 1
#4 Ryou Kikuchi 1
#4 Ryo NAKAGAME 1
#4 Satoru Kondou 1
#4 Satoshi Nakamura 1
#4 Sae Someya 1
#4 Satoru Yamada 1
#4 Seiji Maehama 1
#4 Sho AZECHI 1
#4 Shinya IMATOMI 1
#4 Shigeki Iwamoto 1
#4 Shingo KOUDA 1