Inventor
YAMADA NORIO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6174132B1Jan 16, 2001
Steam-turbine power plant and steam turbine
HITACHI LTD17 citations92
US6123504ASep 26, 2000
Steam-turbine power plant and steam turbine
HITACHI LTD19 citations92
US5911842AJun 15, 1999
Heat resisting steel and steam turbine rotor shaft and method of making thereof
HITACHI LTD20 citations92
US5749228AMay 12, 1998
Steam-turbine power plant and steam turbine
HITACHI LTD33 citations92
US4839798AJun 13, 1989
Method and apparatus for controlling job transfer between computer systems
HITACHI LTD144 citations91
US4636966AJan 13, 1987
Method of arranging logic circuit devices on logic circuit board
HITACHI LTD21 citations75
US6869713B2Mar 22, 2005
Fuel cell, fuel cell generator, and equipment using the same
HITACHI LTD8 citations71
US4581067AApr 8, 1986
High-strength austenitic steel
HITACHI LTD6 citations60
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS4686967AAug 18, 1987
Rocking massage chair
MATSUSHITA ELECTRIC WORKS LTD47 citations92
US4451980AJun 5, 1984
Chargeable electric instrument
MATSUSHITA ELECTRIC WORKS LTD14 citations72
US4038749AAug 2, 1977
Electric dry shaver
MATSUSHITA ELECTRIC WORKS LTD5 citations61
US3995368ADec 7, 1976
Electric dry shaver with trimmer
MATSUSHITA ELECTRIC WORKS LTD6 citations58