AL

Alpha

Rank (All Time): #4880 of 106,127Top 5%
158 inventors
152
Patents All Time

Top Inventors at Alpha All Time

Showing 1–50 of 158 inventors

RankNamePatents
1 Takahiro Okada 18
2 Koichiro Sugimoto 12
3 Takao TOYAMA 11
#4 Shinji Ichikawa 9
#4 Tetsuyuki Tsukano 9
#6 Dongqing Cai 8
#6 Yoshio Watanuki 8
#8 Kenjirou Hayashi 7
#8 Mitsuo NISHIZUKA 7
#8 Ryuji Minemura 7
#8 Ryuichi Yoshida 7
#12 Hiroaki Sakakura 5
#12 Shuichi Kudoh 5
#12 Takashi Ono 5
#15 Kenji Mizushima 4
#15 Lan Kin 4
#15 Patrick James McGrath 4
#15 Ryoichi Tanaka 4
#15 Shunichi Osada 4
#20 Katsuji Konii 3
#20 Kousuke Kakita 3
#20 Makoto Igeta 3
#20 Takeshi Fukasawa 3
#20 Takahisa Kitahara 3
#20 Takao Nakamaru 3
#20 Teruhisa KATO 3
#20 Toshikazu Kiso 3
#20 Wataru Hirai 3
#20 Yoshitaka Takano 3
#20 Yusuke Watanabe 3
#31 Charlie F. Yancey 2
#31 Kazuhiko Kaniwa 2
#31 Kazuya Tanaka 2
#31 Kazuo Tsukada 2
#31 Kazuhisa Yabumoto 2
#31 Keiichi Miyamoto 2
#31 Noriaki Ito 2
#31 Ryoya OKUMA 2
#31 Satoshi Kubota 2
#31 Satoshi Ogata 2
#31 Saeko Tatemichi 2
#31 Scott Lane 2
#31 Soh Saito 2
#31 Takashi Yoshizawa 2
#31 Toshiyuki Muto 2
#31 Yutaka Saitoh 2
#31 Yuichi Yoshizawa 2
#31 Zefeng Chen 2
#49 Charles E. Bayha 1
#49 Chunlan Guo 1