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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KA

Kaneka — 105 Patents in 2019

Rank (2019): #421 of 32,247Top 2%
241 inventors
105 Patents 2019

Top Inventors at Kaneka 2019

Showing 1–50 of 241 inventors

RankNamePatents
1 Daisuke Adachi 7
2 Kenji Yamamoto 5
3 Fuminobu Kitayama 4
3 Toshihiko Uto 4
#5 Hidemaro Saiki 3
#5 Hisashi Uzu 3
#5 Kazuaki Matsumoto 3
#5 Keisuke Hatano 3
#5 Kunihiro Nakano 3
#5 Toru Terashita 3
#5 Yoshikazu Kawai 3
#12 Akane Nakabayashi 2
#12 Akira Nishikawa 2
#12 Akihiro Okamoto 2
#12 Atsushi Tatami 2
#12 Dai Murata 2
#12 Fuminori Konoike 2
#12 Hayato FUKUSUMI 2
#12 Hayato Kawasaki 2
#12 Haruki Koyama 2
#12 Hisashi ARIKAWA 2
#12 Hironori Hayakawa 2
#12 Hidekazu Kawakubo 2
#12 Hitoshi Tamai 2
#12 Kazunori Saegusa 2
#12 Katsuyuki Tsuneoka 2
#12 Keiichi Karasugi 2
#12 Keiji Matsumoto 2
#12 Kenji Takamizu 2
#12 Ko Fujisawa 2
#12 Koji Machida 2
#12 Kunta Yoshikawa 2
#12 Masashi Hino 2
#12 Masaru HIRANO 2
#12 Masamitsu Tachibana 2
#12 Mitsuru Ichikawa 2
#12 Michiru Tanaka 2
#12 Mutsuaki Murakami 2
#12 Naoko Jonoo 2
#12 Nobuyoshi Maizuru 2
#12 Nobuo Miyatake 2
#12 Ryota Mishima 2
#12 Shinji Ozawa 2
#12 Shinichi Yoshida 2
#12 Takahiro Akinaga 2
#12 Takahisa Fujimoto 2
#12 Tatsuya Honda 2
#12 Takashi Inada 2
#12 Takayuki Kato 2
#12 Takashi Kikuchi 2