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

Kaneka

Rank (2021): #610 of 31,507Top 2%
140 inventors
66 Patents 2021

Top Inventors at Kaneka 2021

Showing 1–50 of 140 inventors

RankNamePatents
1 Daisuke Adachi 7
1 Kunta Yoshikawa 7
3 Fuminobu Kitayama 3
3 Hiroaki Yasukouchi 3
3 Kunihiro Nakano 3
#6 Akira Nishiyama 2
#6 Atsushi Tatami 2
#6 Hitoshi Tahara 2
#6 Katsunori Konishi 2
#6 Ken Uekita 2
#6 Kenji Yamamoto 2
#6 Koji Machida 2
#6 Masanori Fukuda 2
#6 Masahiko Sameshima 2
#6 Masao Sato 2
#6 Masamitsu Tachibana 2
#6 Motokazu Watanabe 2
#6 Mutsuaki Murakami 2
#6 Ryuta Kutsumizu 2
#6 Ryota Mishima 2
#6 Ryoji Nakano 2
#6 Ryoji Nakayama 2
#6 Shingo Kobayashi 2
#6 Shigehiko Miyamoto 2
#6 Soichiro Kita 2
#6 Takayuki Asada 2
#6 Takashi Kuchiyama 2
#6 Takuji Nishide 2
#6 Toru Terashita 2
#6 Toyoaki Watanabe 2
#6 Yujiro Sonoyama 2
#6 Yuki Tobimatsu 2
#33 Aki Kitajima 1
#33 Akihiko Nakajima 1
#33 Akira Nishikawa 1
#33 Akira Nishimura 1
#33 Atsushi Kumasaki 1
#33 Fumihiro Tanikawa 1
#33 Hayato Kawasaki 1
#33 Haruki Koyama 1
#33 Hiroshi Fujiwara 1
#33 Hirofumi Inari 1
#33 Hiroshi Kamiyama 1
#33 Hiroshi Kita 1
#33 Hideki Matsuo 1
#33 Hitoshi Nakamura 1
#33 Hiroki Sawada 1
#33 Hitoshi Tamai 1
#33 Hidenori Tanaka 1
#33 Hisashi Uzu 1