DD

Ddk

Rank (All Time): #5187 of 106,127Top 5%
97 inventors
142
Patents All Time

Top Inventors at Ddk All Time

RankNamePatents
1 Masayuki Suzuki 34
2 Hirokazu Takahashi 29
3 Hitoshi Kikuchi 16
#4 Kazuyuki Ozai 15
#5 Kazunori Takei 15
#6 Kazuhiro Sato 14
#7 Hiromichi Kato 13
#8 Akio Yamada 13
#9 Yuki Nakano 12
#10 Takeki Fukazawa 11
#11 Takanobu Yoshimi 11
#12 Takuya Higeta 10
#13 Yasuyuki Koguchi 9
#14 Harunori Urai 8
#15 Masato Hida 8
#16 Shinya Ishizuka 8
#17 Yuuki Nakano 8
#18 Isao Kojima 7
#19 Issey Miyake 7
#20 Jinichi Mashiyama 7
#21 Jun Watanabe 7
#22 Tomonari Ohtsuki 7
#23 Yuki Ishida 7
#24 Norifumi Nagae 6
#25 Tadashi Masubuchi 6
#26 Yasue Yamazaki 5
#27 Jin-ichi Mashiyama 4
#28 Sadao Kuboi 4
#29 Tomonari Otsuki 4
#30 Hiroyuki Moriuchi 3
#31 Ryoji Kitamuki 3
#32 Toshihiko Hirai 3
#33 Yasuyuki Mizunuma 3
#34 Yukio Saito 3
#35 Yukio Saitoh 3
#36 Donald Michael Ligrani, Jr. 2
#37 Douglas Eugene Meier 2
#38 Hidenori Ikushima 2
#39 Hisatomo Mima 2
#40 Keith Timothy Decker 2
#41 Kouta Ogura 2
#42 Masayoshi Nemoto 2
#43 Masatake Takai 2
#44 Yasuyuki Ohashi 2
#45 Yoshinori Iwashita 2
#46 Yoshihiro Tadokoro 2
#47 Eiichi Mikogai 1
#48 Haruki Shimizu 1
#49 Hirokazu Ito 1
#50 Hideo Omori 1
#51 Hideki Shibata 1
#52 Kato Hiromichi 1
#53 Kazuo Koike 1
#54 Katsuhiro Nozawa 1
#55 Kei Ishikawa 1
#56 Kenji Nakagawa 1
#57 Kiyoshi Matsui 1
#58 Kouda Takaharu 1
#59 Koguchi Yasuyuki 1
#60 Koichi Yokota 1
#61 Manabu Hayakawa 1
#62 Masatoshi Maruishi 1
#63 Masakatsu Nagata 1
#64 Makoto Takahashi 1
#65 Masahiko Tsurumi 1
#66 Morio Suzuki 1
#67 Nobuyuki Senba 1
#68 Ohtsuki Tomonari 1
#69 Osamu Koyasu 1
#70 Osamu Nakao 1
#71 Sadao Ishizaki 1
#72 Shoichi Hamano 1
#73 Shoji Iwasaki 1
#74 Shinri Misawa 1
#75 Shigeo Ueki 1
#76 Takaharu Kouda 1
#77 Takayuki Ono 1
#78 Toshinori Ameya 1
#79 Toshimitsu Arai 1
#80 Toru Shinozaki 1
#81 Yamada Akio 1
#82 Yasuo Fukuda 1
#83 Yasunaga Iida 1
#84 Yamazaki Yasue 1
#85 Yosinori Iwashita 1
#86 Yoshiichi Nakano 1
#87 Yoshiaki Takeda 1
#88 Yoshinori Yabe 1
#89 Yukio Saitou 1
#90 Yuichi Sekino 1
#91 Yasushi Kawabara 1
#92 Mashiyama Jin-ichi 1
#93 Hiroyoshi Matsunuma 1
#94 Daisuke Tokuhashi 1
#95 Hayakawa Manabu 1
#96 Saitoh Yukio 1
#97 Taishi Otokata 1