Inventor

Haruo Koizumi

Inventor

Kawasaki, JP

Overview

30→

Patents

1982–2006

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information23%

LOC0921%

H05KPrinted circuits9%

H04NPictorial communication, e.g. television7%

G06FElectric digital data processing5%

G11CStatic stores5%

H01JElectric discharge tubes or discharge lamps5%

H03KPulse technique5%

B42DBooks2%

E03CDomestic plumbing installations for fresh water or waste water2%

PatentTitleYear

7,106,320'Power module and display device'2006 7,102,598'Predrive circuit, drive circuit and display device'2006 7,084,839'Pre-drive circuit, capacitive load drive circuit and plasma display apparatus'2006 7,061,361'Circuit board assembly and flat coil'2006 7,015,905'Capacitive load driving circuit driving capacitive loads such as pixels in plasma display panels and plasma display apparatus having the capacitive load driving circuit'2006 6,965,656'Automatic gain control method and automatic gain control circuit'2005 D0510704'Wrapping box'2005 6,885,158'Plasma display apparatus with reduced voltage variation'2005 D0502867'Container'2005 D0502645'Container'2005 D0497799'Wrapping box'2004 D0497308'Wrapping box'2004 6,703,792'Module for mounting driver IC'2004 D0485760'Mount for packaging of electric fluorescent bulb'2004 D0484413'Mount for packaging of electric flourescent bulb'2003 D0483669'Mount for packaging of electric fluorescent bulb'2003 D0483670'Mount for packaging of electric fluorescent bulb'2003 6,624,798'Display apparatus with flat display panel'2003 6,603,446'Plasma display device'2003 6,373,711'Tuner structure and cable modem tuner using the same'2002 6,301,117'Tuner structure and cable modem tuner using the same'2001 6,288,692'Plasma display for high-contrast interlacing display and driving method therefor'2001 6,160,529'Method of driving plasma display panel, and display apparatus using the same'2000 6,118,672'Tuner structure and cable modem tuner using the same'2000 5,504,707'Semiconductor device'1996 5,303,197'Non-volatile semiconductor memory device having EEPROM cell, dummy cell, and sense circuit for increasing reliability and enabling one-bit operation'1994 5,165,086'Microprocessor chip using two-level metal lines technology'1992 4,996,659'Method of diagnosing integrated logic circuit'1991 4,720,811'Microprocessor capable of stopping its operation at any cycle time'1988 4,353,030'Pulse frequency multiplier circuit'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1992Patents assigned to HITACHI LTD (4)· patent assignee history

1982–1992Based in Tokyo, JP· patent location history

1994–2004Patents assigned to FUJITSU LTD (7)· patent assignee history

1994Based in Iruma, JP· patent location history

1996–2006Based in Kawasaki, JP· patent location history

2000–2005Patents assigned to SHARP KK (4)· patent assignee history

2000–2005Based in Sennan, JP· patent location history

2003–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (9)· patent assignee history

2003–2005Based in Kyoto, JP· patent location history

2005–2006Patents assigned to FUJITSU HITACHI PLASMA DISPLAY (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	9	2003–2005
FUJITSU LTD	7	1994–2004
FUJITSU HITACHI PLASMA DISPLAY	6	2005–2006
HITACHI LTD	4	1982–1992
SHARP KK	4	2000–2005

Locations

Location	Patents	Span
Kawasaki, JP	12	1996–2006
Kyoto, JP	9	2003–2005
Sennan, JP	4	2000–2005
Tokyo, JP	4	1982–1992
Iruma, JP	1	1994