Inventor

Takao Honda

Inventor

Mishima, JP

Overview

1989–2007

Patent span

Physics

Primary field (CPC G)

Patents· 16 as inventor

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

G03Gprimary

G03GElectrography57%

G06FElectric digital data processing13%

G11CStatic stores9%

B41JTypewriters4%

F24FAir-conditioning4%

H03KPulse technique4%

H04NPictorial communication, e.g. television4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

7,164,617'Memory control apparatus for synchronous memory unit with switched on/off clock signal'2007 7,122,868'Semiconductor integrated circuit device'2006 6,240,272'Image forming apparatus for controlling applied voltage to separation charger'2001 6,201,942'Developer-carrying member, and developing device and image forming apparatus including the member'2001 6,198,491'Electrophotographic image forming apparatus'2001 6,178,306'Developer bearing body electroless plated on blasted surface using spherical particles, production method therefor and developing apparatus using the same'2001 6,157,794'System to reduce mixing of toner and magnetic carrier'2000 6,119,211'Circuit for controlling writing data into memory and allowing concurrent reset generation and writing data operation'2000 6,104,903'Developing device'2000 5,983,045'Image forming apparatus for forming plural toner images on photosensitive member and for transferring toner images onto transfer material collectively'1999 5,701,551'Image forming apparatus including control means for controlling an output from en electrical power source to a charging member for charging an image bearing member'1997 5,671,468'Charging member and image forming apparatus having contact charging member'1997 5,636,009'Image forming apparatus having charging member'1997 5,418,605'Charging device and image forming apparatus'1995 4,941,019'Apparatus for developing electrostatic latent image'1990 4,870,461'Developing device and developer carrying member usable therewith'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2001Patents assigned to CANON KK (13)· patent assignee history

1989–1990Based in Kawasaki, JP· patent location history

1995–1997Based in Yokohama, JP· patent location history

1999–2001Based in Mishima, JP· patent location history

2000Patents assigned to NEC CORP (1)· patent assignee history

2001Patents assigned to HITACHI METALS LTD (1)· patent assignee history

2006–2007Patents assigned to NEC ELECTRONICS CORP (2)· patent assignee history

2006Based in Kanagawa, JP· patent location history

2007Based in Yamagata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	13	1989–2001
NEC ELECTRONICS CORP	2	2006–2007
HITACHI METALS LTD	1	2001
NEC CORP	1	2000

Locations

Location	Patents	Span
Mishima, JP	7	1999–2001
Yokohama, JP	4	1995–1997
Kawasaki, JP	2	1989–1990
Yamagata, JP	1	2007
Kanagawa, JP	1	2006