Patent Leaderboard
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 51–98 of 98 inventors

RankNamePatents
#19 Masayoshi Kojima 1
#19 Masaki Meiwa 1
#19 Madoka Nanbu 1
#19 Makoto Oshima 1
#19 Matthew Rawstron 1
#19 Makoto Saito 1
#19 Makoto Yamazaki 1
#19 Michael Fleming 1
#19 Mitsuo Kobayashi 1
#19 Muneyoshi Yokota 1
#19 Nao Yasuda 1
#19 Noriko Torigoe 1
#19 Ryuichi Murasaki 1
#19 Ryohei Nakawatase 1
#19 Ryosuke Takeda 1
#19 Ryusaku Watanabe 1
#19 Shigeki Annaka 1
#19 Shinya Honda 1
#19 Shinichi Imai 1
#19 Shigeyoshi Takazawa 1
#19 Takuya Abe 1
#19 Takahiro Fukuyama 1
#19 Takahiro Fuse 1
#19 Takahiro Kanno 1
#19 Takanori Kumei 1
#19 Takayuki Matsui 1
#19 Takanori Ozawa 1
#19 Tetsuya Fukuzawa 1
#19 Thomas Pferdehirt 1
#19 Toshiaki Takizawa 1
#19 Tsuyoshi Minato 1
#19 Tsutomu Yamada 1
#19 Wei Chen Yeh 1
#19 Wolfgang Coronel 1
#19 Yasuaki Funo 1
#19 Yasushi Miwa 1
#19 Ye Yuan 1
#19 Yoshiyuki Fukuhara 1
#19 Yoshikazu Hamada 1
#19 Yoshito Ikeguchi 1
#19 Yoshitomo Iyoda 1
#19 Yoshinori Kojima 1
#19 Yoshio Taira 1
#19 Yui Hashimoto 1
#19 Yuji Kirita 1
#19 Yuji Kondo 1
#19 Yukako Nakamura 1
#19 Yuji Sasaki 1