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USPTO Patent Rankings Data through Sept 30, 2025
YK

Ykk — 43 Patents in 2021

Rank (2021): #925 of 31,507Top 3%
98 inventors
43 Patents 2021

Top Inventors at Ykk 2021

Showing 1–50 of 98 inventors

RankNamePatents
1 Mineto Terada 4
2 Go Takani 3
2 Masanori Kayahara 3
2 Ryo Mikuma 3
2 Yoshiyuki Sho 3
#6 Ayumi Fujisaki 2
#6 Daisuke Hayashi 2
#6 Hiromasa Abe 2
#6 Kazuya Taniguchi 2
#6 Legong Ma 2
#6 Shoji Matsui 2
#6 Takayuki Inukai 2
#6 Tetsuya Yoshino 2
#6 Toru Umekawa 2
#6 Wanli Zhang 2
#6 Yuki Sakagami 2
#6 Yu Chen Tung 2
#6 Zhiyu Ren 2
#19 Atsushi Nakaya 1
#19 Atsushi Ogihara 1
#19 Chikako Hiromi 1
#19 Chuck G. LeCompte 1
#19 Chin-Wen Yen 1
#19 Eiichi Sasada 1
#19 Eiji Sumiuchi 1
#19 Fulin Miao 1
#19 Garland Jesse Brock 1
#19 Hayato Tadokoro 1
#19 Hayuru Tanaka 1
#19 Hiroshi Ishisaka 1
#19 Hiroaki Kanazawa 1
#19 Hisashi Masuda 1
#19 Hikaru Okuyama 1
#19 Hiroyuki Yamashita 1
#19 Hsien Hsiang Hsu 1
#19 Isamu Michihata 1
#19 Jiro Nozaki 1
#19 Joshua T. Butsch 1
#19 Jonathan H. Sharp 1
#19 KAZUKI HOSOE 1
#19 Kazuhiro Nozaka 1
#19 Kenji Dono 1
#19 Kenji Hasegawa 1
#19 Kenta Okada 1
#19 Koji Fujii 1
#19 Kota Kanno 1
#19 Kouta Kido 1
#19 Kunio Nishiyama 1
#19 Masayuki Iimori 1
#19 Masayoshi Kinoshita 1