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

Ykk — 55 Patents in 2017

Rank (2017): #709 of 29,883Top 3%
75 inventors
55 Patents 2017

Top Inventors at Ykk 2017

Showing 1–50 of 75 inventors

RankNamePatents
1 Masayoshi Kojima 12
2 Takayuki Inukai 8
3 Shigeyoshi Takazawa 7
#4 Keiichi Keyaki 6
#5 Takanori Ozawa 4
#5 Yoshikazu Hamada 4
#5 Yuki Chayahara 4
#8 Massimiliano Di Girolami 3
#8 Mingsi Wang 3
#8 Shinsuke Saiga 3
#8 Yoshitomo Iyoda 3
#12 Go Takani 2
#12 Haruo Matsushima 2
#12 Hitoshi Kaneko 2
#12 Kazuya Mizumoto 2
#12 Kouji Yamagishi 2
#12 Massimiliano Di Girolami 2
#12 Makoto Takayama 2
#12 Morimasa Yoneoka 2
#12 Ryo Mikuma 2
#12 Ryuichi Murasaki 2
#12 Suguru Ogura 2
#12 Takaaki Fujii 2
#12 Tatsurou Nara 2
#12 Tetsuya Yoshino 2
#12 Tomonari Yoshida 2
#27 Atsushi Nakaya 1
#27 Chieko Dokyu 1
#27 Eiji Gonda 1
#27 Eric Tham Rice 1
#27 Futoshi Kozato 1
#27 Genta Matsumura 1
#27 Hayato Ishii 1
#27 Hiroaki Kanazawa 1
#27 Hideki Sato 1
#27 Hiroyuki Sugiyama 1
#27 Hisashi Yoneshima 1
#27 Howard Joseph Pfeuffer 1
#27 Jesse Bryon Robinson 1
#27 John Rene Hawkins, III 1
#27 Kazuhiro Nozaka 1
#27 Kenji Hasegawa 1
#27 Kenji Okuda 1
#27 Masamichi Hasegawa 1
#27 Madoka Nanbu 1
#27 Masamichi Yamagata 1
#27 Makoto Yamazaki 1
#27 Miyuki Ohgaku 1
#27 Mineto Terada 1
#27 Mitsuo Tsuzuyama 1