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Diafoil Company, Limited — 60 Patents

Rank (All Time): #11,221 of 106,120Top 15%

52 inventors

60 Patents All Time

Top Inventors at Diafoil Company, Limited All Time

Showing 1–50 of 52 inventors

Rank	Name	Patents
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