SF

Seiji Fukushi

JC Japan Crown Cork Co.: 4 patents #9 of 72Top 15%
TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
Overall (All Time): #1,226,034 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8469213 Synthetic resin container closure Osamu Ishii, Takashi Kimura 2013-06-25
8421632 Plastic cap with IC tag and method of attaching IC tag to the cap Takahiro Kurosawa, Kazuo Tanabe, Takayuki Kikuchi, Takashi Kimura, Katsumi Hashimoto 2013-04-16
4848599 Container closure provided with air pump mechanism Yuji Kano, Tsurusaburo Okamura, Fumio Kinoshita 1989-07-18
4785978 Container closure provided with automatic opening-closing mechanism Yuji Kano, Tsurusaburo Okamura, Fumio Kinoshita 1988-11-22