YK

Ykk

Rank (All Time): #608 of 106,127Top 1%
845 inventors
1,386
Patents All Time

Top Inventors at Ykk All Time

Showing 1–50 of 845 inventors

RankNamePatents
1 Keiichi Keyaki 80
2 Ryoichiro Uehara 57
3 Ryuichi Murasaki 56
#4 Yoshikazu Hamada 40
#5 Shigeyoshi Takazawa 38
#6 Yohei Miyazaki 37
#7 Mitsuru Akeno 36
#7 Tsuyoshi Minato 36
#9 Toshiaki Takizawa 32
#9 Yuichi Iwase 32
#11 Hitoshi Kaneko 31
#12 Masayoshi Kojima 30
#13 Koji Yamagishi 29
#14 Kenichi Yoshie 27
#14 Shunji Akashi 27
#16 Yoshio Matsuda 26
#17 Morimasa Yoneoka 25
#18 Takanori Ozawa 24
#19 Miyuki Ohgaku 22
#19 Yoshinobu Takahashi 22
#21 Hiroshi Matoba 21
#21 Hideyuki Matsushima 21
#23 Go Takani 20
#23 Kenji Hasegawa 20
#25 Mineto Terada 18
#26 Hisashi Yoneshima 17
#26 Ryoji Kawamura 17
#26 Shinya Honda 17
#26 Shinichi Imai 17
#26 Takayuki Inukai 17
#26 Yasutaka Nishida 17
#26 Zhiyu Ren 17
#33 Yoshito Ikeguchi 16
#34 Kazuhiko Kita 15
#34 Tetsuya Yoshino 15
#36 Hidenobu Kato 14
#36 Hideki Sato 14
#36 Kenji Yuki 14
#36 Kiyomasa Segawa 14
#36 Madoka Nanbu 14
#36 Miyako Tamura 14
#36 Tomohisa Ishida 14
#43 Hiroshi Mizuno 13
#43 Kiyoshi Oda 13
#43 Masahiro Kusayama 13
#43 Naoyuki Himi 13
#43 Yoshiyuki Fukuhara 13
#43 Yoshitomo Iyoda 13
#43 Yuko Fujita 13
#50 Hsien Hsiang Hsu 12