Inventor
TSUJI EIJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
9 patentsUS4936027AJun 26, 1990
Hair dryer and steamer combination
MATSUSHITA ELECTRIC WORKS LTD126 citations98
US4641010AFeb 3, 1987
Battery powered electric hair curler
MATSUSHITA ELECTRIC WORKS LTD51 citations95
US5983903ANov 16, 1999
Hair iron
MATSUSHITA ELECTRIC WORKS LTD56 citations94
US4953574ASep 4, 1990
Hair curler with a clamping member
MATSUSHITA ELECTRIC WORKS LTD24 citations92
US4743735AMay 10, 1988
Electric hair curler with detachable handle containing rechargeable batteries and charger
MATSUSHITA ELECTRIC WORKS LTD44 citations92
US6029677AFeb 29, 2000
Hair styling iron
MATSUSHITA ELECTRIC WORKS LTD42 citations91
US5223694AJun 29, 1993
Hair styling iron for straightening and curling
MATSUSHITA ELECTRIC WORKS LTD98 citations91
US4565916AJan 21, 1986
Electric hair curling iron with rotatable power cord
MATSUSHITA ELECTRIC WORKS LTD23 citations79
US5226984AJul 13, 1993
Process of preparing fe-cr-ni-al ferritic alloys
MATSUSHITA ELECTRIC WORKS LTD2 citations60
HITACHI LTD
7 patentsUS6201323B1Mar 13, 2001
Rotating machine
HITACHI LTD19 citations92
US6538351B2Mar 25, 2003
Rotating machine with plural coolers in plural ventilation passages
HITACHI LTD10 citations82
US6359351B1Mar 19, 2002
Rotating machine
HITACHI LTD11 citations82
US6265795B1Jul 24, 2001
Rotating machine
HITACHI LTD12 citations82
US6262502B1Jul 17, 2001
Rotating machine
HITACHI LTD14 citations82
US6262501B1Jul 17, 2001
Rotating machine
HITACHI LTD13 citations81
US4926541AMay 22, 1990
Method of assembling wound rotor of vertical type adjustable speed hydroelectric rotating machine at its installation site
HITACHI LTD10 citations70