DL

Diafoil Company, Limited

Rank (All Time): #11221 of 106,127Top 15%
52 inventors
60
Patents All Time

Top Inventors at Diafoil Company, Limited All Time

Showing 1–50 of 52 inventors

RankNamePatents
1 Shigeo Utsumi 26
2 Seiji Sakamoto 11
3 Yujiro Fukuda 10
#4 Kichinojo Tomitaka 7
#5 Naohiro Takeda 6
#5 Tomoyuki Kotani 6
#7 Kazuo Endo 5
#7 Yoshio Meguro 5
#7 Yoshinori Sato 5
#7 Yuzo Otani 5
#11 Chikakazu Kawaguchi 4
#11 Kichinojyo Tomitaka 4
#11 Masumi Koizumi 4
#11 Narihiro Masuda 4
#11 Nariaki Okajima 4
#11 Satoshi Otonari 4
#11 Tateo Kanesaki 4
#11 Toshifumi Takisawa 4
#19 Masashi Inagaki 3
#19 Nobuyasu Shudo 3
#19 Shin-ichi Kinoshita 3
#22 Kazuyuki Akatsu 2
#22 Masahiko Fujimoto 2
#22 Masahiro Kita 2
#22 Shinobu Suzuki 2
#22 Shigeyuki Watanabe 2
#22 Takashi Harada 2
#22 Takashi Kagiyama 2
#22 Yoshihiko Ito 2
#30 Hiromi Yamashita 1
#30 Kazuhiro Kunugihara 1
#30 Kazuyuki Ohnishi 1
#30 Kenji Kato 1
#30 Ken Ohno 1
#30 Kiyoshi Inamoto 1
#30 Koichiro Ikushima 1
#30 Koji Utsunomiya 1
#30 Masato Tokishige 1
#30 Masamichi Watanabe 1
#30 Megumi Komiyama 1
#30 Mitsugu Hosoi 1
#30 Michio Nakata 1
#30 Mitsuo Yoshimoto 1
#30 Norio Okumura 1
#30 Seiichi Nozawa 1
#30 Syuji Anno 1
#30 Takeshi Takarada 1
#30 Yosio Meguro 1
#30 Yoshihide Ozaki 1
#30 Utsumi Shigeo 1