Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KU

Kureha

Rank (2021): #1,633 of 31,507Top 6%
47 inventors
23 Patents 2021

Top Inventors at Kureha 2021

Showing 1–47 of 47 inventors

RankNamePatents
1 Hiroshi Sakabe 4
1 Kenji Suzuki 4
1 Michihisa Miyahara 4
#4 Toshihiko Ono 3
#4 Yoshinori Suzuki 3
#6 Akinori Matsushika 2
#6 Emi Sugawara 2
#6 Fuminori Kobayashi 2
#6 Haruyasu Yamaji 2
#6 Hironaga Akita 2
#6 Hikaru Saijo 2
#6 Hisaaki Terashima 2
#6 Hiraku TOHMIYA 2
#6 Kazuyuki Kanno 2
#6 Keiko Aita 2
#6 Masahiro Watanabe 2
#6 Nobufumi Sato 2
#6 Shintarou Kamata 2
#6 Takenori TOSE 2
#6 Tomotake Morita 2
#6 Yuusuke Nakamichi 2
#6 Yuki Sakai 2
#6 Yusuke Sato 2
#24 Atsushi Ito 1
#24 Daisuke MURANO 1
#24 Eri Tamaki 1
#24 Ichiro Kitada 1
#24 Kaori KIKUCHI 1
#24 Kazuyuki Yamane 1
#24 Kensuke Suzuki 1
#24 Makoto IMAJI 1
#24 Nanako Saigusa 1
#24 Ryo Harigae 1
#24 Ryota Naito 1
#24 Seishiro Kobayashi 1
#24 Shota Nambu 1
#24 Tamito Igarashi 1
#24 Takuma Kobayashi 1
#24 Taiji Miyake 1
#24 Teruaki YOSHII 1
#24 Toru Yamazaki 1
#24 Yingge XIAO 1
#24 Yoshiharu Itoh 1
#24 Yoshiyuki NAGASAWA 1
#24 Yoshikatsu Satake 1
#24 Yuichi Ishioka 1
#24 Yuta YAMADOI 1