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

Ckd — 13 Patents in 2023

Rank (2023): #2,728 of 29,631Top 10%
26 inventors
13 Patents 2023

Top Inventors at Ckd 2023

Showing 1–26 of 26 inventors

RankNamePatents
1 Akihiro Ito 4
1 Masayuki Kouketsu 4
3 Isahiro Hasegawa 3
3 Keisuke Takanashi 3
3 Norio Kokubo 3
3 Shinji Itoh 3
3 Toshiharu Nakazawa 3
3 Yukihiro Fukusumi 3
#9 Mitsuhiro Kosugi 2
#9 Yukihiro Taguchi 2
#11 Atsuo Hayashi 1
#11 Hisashi Hatano 1
#11 Hiroki Kadoya 1
#11 Ikuo Ogino 1
#11 Keiichi Nishikawa 1
#11 Kiyonobu Hayashi 1
#11 Satoshi Watanabe 1
#11 Seiji Kawai 1
#11 Shotaro Hatanaka 1
#11 Shinichi Okamoto 1
#11 Takahiro Minatani 1
#11 Toshikazu OGISU 1
#11 Yasunari Azuma 1
#11 Yasuhisa Hirose 1
#11 Yasunari Ishihara 1
#11 Yasunori Nishimura 1