Inventor

Kazushige Nishiyama

Inventor

Numazu, JP

Overview

1999–2016

Patent span

Physics

Primary field (CPC G)

Patents· 12 as inventor

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

G03Gprimary

G03GElectrography80%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%

H04NPictorial communication, e.g. television7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

9,316,949'Particle adhesion preventing member, electric field forming member, and image forming apparatus'2016 7,512,348'Image forming apparatus with a toner replenishment feature'2009 7,460,801'Image forming apparatus with control of power distribution to heat fixing device'2008 7,039,344'Developing apparatus including first and second developer chambers and feeding member disposed in the second developer chamber for regulating a developer level'2006 7,027,746'Image forming apparatus including a plurality of developing devices with a toner density detecting feature'2006 7,010,237'Image forming apparatus with residual toner replenishing feature based on two detection results'2006 6,959,163'Developing device featuring three magnetic poles for generating three magnetic forces'2005 6,501,492'Image forming apparatus for outputting image in response to digital image signal'2002 6,430,384'Developer-carrying member having exposed surface containing graphite or molybdenum disulfide particles'2002 6,408,150'Developing apparatus featuring first and second developer bearing members and first and second magnetic seal portions'2002 6,269,235'Developing apparatus featuring first and second developer bearing members each including a non-negative member and a coating member covering the non-negative member'2001 5,965,329'Method of manufacturing a developing agent bearing member'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2016Patents assigned to CANON KK (12)· patent assignee history

1999–2002Based in Numazu, JP· patent location history

2002Based in Shiki, JP· patent location history

2005–2008Based in Kashiwa, JP· patent location history

2006–2009Based in Chiba, JP· patent location history

2016Based in Nagareyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	12	1999–2016

Locations

Location	Patents	Span
Numazu, JP	4	1999–2002
Chiba, JP	3	2006–2009
Kashiwa, JP	3	2005–2008
Nagareyama, JP	1	2016
Shiki, JP	1	2002