YK

Ykk

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

Top Inventors at Ykk All Time

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
#8 Tsuyoshi Minato 36
#9 Toshiaki Takizawa 32
#10 Yuichi Iwase 32
#11 Hitoshi Kaneko 31
#12 Masayoshi Kojima 30
#13 Koji Yamagishi 29
#14 Kenichi Yoshie 27
#15 Shunji Akashi 27
#16 Yoshio Matsuda 26
#17 Morimasa Yoneoka 25
#18 Takanori Ozawa 24
#19 Miyuki Ohgaku 22
#20 Yoshinobu Takahashi 22
#21 Hiroshi Matoba 21
#22 Hideyuki Matsushima 21
#23 Go Takani 20
#24 Kenji Hasegawa 20
#25 Mineto Terada 18
#26 Hisashi Yoneshima 17
#27 Ryoji Kawamura 17
#28 Shinya Honda 17
#29 Shinichi Imai 17
#30 Takayuki Inukai 17
#31 Yasutaka Nishida 17
#32 Zhiyu Ren 17
#33 Yoshito Ikeguchi 16
#34 Kazuhiko Kita 15
#35 Tetsuya Yoshino 15
#36 Hidenobu Kato 14
#37 Hideki Sato 14
#38 Kenji Yuki 14
#39 Kiyomasa Segawa 14
#40 Madoka Nanbu 14
#41 Miyako Tamura 14
#42 Tomohisa Ishida 14
#43 Hiroshi Mizuno 13
#44 Kiyoshi Oda 13
#45 Masahiro Kusayama 13
#46 Naoyuki Himi 13
#47 Yoshiyuki Fukuhara 13
#48 Yoshitomo Iyoda 13
#49 Yuko Fujita 13
#50 Hsien Hsiang Hsu 12
#51 Mitsuhisa Okawa 12
#52 Suguru Ogura 12
#53 Yoshiyuki Sho 12
#54 Yuichi Miyazaki 12
#55 Atsushi Nakaya 11
#56 Daisuke Hayashi 11
#57 Natsuko Saitsu 11
#58 Shoji Matsui 11
#59 Tadashi Yamaguchi 11
#60 Yukako Nakamura 11
#61 Akihisa Inoue 11
#62 Hiroyuki Yamashita 10
#63 Isamu Michihata 10
#64 Junichi Nagahora 10
#65 Kazuki Kuse 10
#66 Muchiji Shimono 10
#67 Tomonari Yoshida 10
#68 Yasuyuki Takabayashi 10
#69 Yutaka Tominaga 10
#70 Futoshi Kozato 9
#71 Hirokazu Watanabe 9
#72 Kayo Fujimoto 9
#73 Nobuhiro Ichikawa 9
#74 Ryo Mikuma 9
#75 Ryoichiro Takazakura 9
#76 Satoshi Matsumoto 9
#77 Shigeyoshi Takasawa 9
#78 Tetsuya Katsumi 9
#79 Yasuaki Funo 9
#80 Yoshinori Kojima 9
#81 Yoshifumi Nakata 9
#82 Yoshimichi Yamakita 9
#83 Atsushi Ogihara 8
#84 Chika Nakayama 8
#85 Hisanori Kato 8
#86 Hideki Takeda 8
#87 Kazuya Mizumoto 8
#88 Keisuke Sakakibara 8
#89 Kentaro Yamamoto 8
#90 Koji Murata 8
#91 Ryo Tanaka 8
#92 Shinsuke Saiga 8
#93 Takahiro Fukuyama 8
#94 Thomas Pferdehirt 8
#95 Tsuyoshi Masumoto 8
#96 Wolfgang Coronel 8
#97 Yasuharu Yoshimura 8
#98 Aya Shigematsu 7
#99 Chikako Hiromi 7
#100 Eiji Nakayama 7