Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cnk Co. — 5 Patents

Rank (All Time): #96,640 of 105,732Top 95%
18 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1998 to 2016Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982013: 1 patents20132014: 1 patents20142015: 1 patents20152016: 1 patents2016

Top Inventors at Cnk Co. All Time

Showing 1–18 of 18 inventors

RankNamePatents
1 Hiroyuki Hashitomi 3
1 Junji Ando 3
1 Tomoo Suzuki 3
#4 Daigo Yamamoto 2
#4 Kazuyoshi Yamakawa 2
#4 Masahiro Suzuki 2
#4 Tomoki Ogawa 2
#8 Akinori Iwai 1
#8 Hiroto Kamei 1
#8 Hidenori Sano 1
#8 Minoru Yamazaki 1
#8 Nobumitsu Hori 1
#8 Nobuyoshi Yoshimura 1
#8 Shigeyuki Kato 1
#8 Tetsuya Matsumoto 1
#8 Tetsuaki Wada 1
#8 Toshiya Kubo 1
#8 Toshiyuki Saito 1