Inventor

FUKUSHI SEIJI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “FUKUSHI SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CROWN CORK JAPAN

2 patents

US4785978ANov 22, 1988

Container closure provided with automatic opening-closing mechanism

CROWN CORK JAPAN81 citations92

US4848599AJul 18, 1989

Container closure provided with air pump mechanism

CROWN CORK JAPAN14 citations70

ISHII OSAMU

1 patent

US8469213B2Jun 25, 2013

Synthetic resin container closure

ISHII OSAMU55 citations92

KUROSAWA TAKAHIRO

1 patent

US8421632B2Apr 16, 2013

Plastic cap with IC tag and method of attaching IC tag to the cap

KUROSAWA TAKAHIRO0 citations51