HITACHI ULSI ENG CORP innovation strategy

Patent filings in countries

#	Industry
#1	Computer technology
#2	Semiconductors
#3	Machines
#4	Optics
#5	Basic communication technologies
#6	Audio-visual technology
#7	Environmental technology
#8	Electrical machinery and energy

#	Technology
#1	Static stores
#2	Semiconductor devices
#3	Unspecified technologies
#4	Photomechanical semiconductor production
#5	Electric digital data processing
#6	Climate change mitigation in goods production
#7	Casings and printed circuits
#8	Pulse technique
#9	Code conversion
#10	Emergency protective circuit arrangements

Publication	Filing date	Title
KR100266425B1	2000-02-01	Semiconductor device operating with low supply voltage
KR100262437B1	1999-09-13	Semiconductor device operating with low supply voltage
KR100245919B1	1999-01-27	Semiconductor device operating with low supply voltage
TW388100B	1998-02-17	Semiconductor deivce and process for producing the same
KR100201180B1	1996-07-02	Semiconductor integrated circuit device
KR100191018B1	1995-02-27	Semiconductor integrated circuit device
MY120226A	1993-05-24	Thin type semiconductor device, module structure using the device and method of mounting the device on board.
KR100271690B1	1993-01-20	Semiconductor device having a protection circuit, and electronic system including the same
KR100201980B1	1991-05-06	Ic circuit
KR100206352B1	1990-12-07	Semiconductor memory operating with low supply voltage
KR100240523B1	1990-08-20	Semiconductor integrated circuit