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Inventor

Kenichiro Waki

Inventor
Kawasaki, JP

Overview

17→
Patents
1991–2011
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G03Gprimary
G03GElectrography84%
G01MTesting static or dynamic balance of machines or structures5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
8,077,300'MTF measuring system, MTF measuring method, MTF measuring unit and MTF measuring program'20116,295,432'Image forming apparatus having an injection charging system and a two component contact development device'20015,895,146'Charging device and image forming apparatus'19995,835,821'Image forming apparatus'19985,805,960'Image forming apparatus which applies oscillating voltage to developer carrying member'19985,797,070'Image-forming apparatus featuring a plurality of image forming means'19985,781,832'Image forming apparatus in which residual toner is recovered by developing means'19985,758,038'Image forming apparatus'19985,576,812'Developing method with carrier chains contacted to image bearing member'19965,459,559'Magnetic brush developing method using a two-component developer'19955,438,394'Image forming apparatus usable with a carrier having magnetization controlled in relation to recording density'19955,414,497'Powder conveying device'19955,329,346'Multi-color image forming system'19945,270,484'Powder conveying device'19935,249,022'Image forming device having an electrically dielectric regulating member conductive transfer member and a disposed at a transfer station thereof'19935,081,501'Image forming apparatus having transfer electrode'19925,003,351'Image forming apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to CANON KK (16)· patent assignee history
1991Based in Yokohama, JP· patent location history
1992–1998Based in Kawasaki, JP· patent location history
1999–2001Based in Susono, JP· patent location history
2011Patents assigned to ACUTELOGIC CORP (1)· patent assignee history
2011Patents assigned to AOKI TAKAHARU (1)· patent assignee history
2011Patents assigned to MASUDA TAKASHI (1)· patent assignee history
2011Patents assigned to WAKI KENICHIRO (1)· patent assignee history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK161991–2001
ACUTELOGIC CORP12011
AOKI TAKAHARU12011
MASUDA TAKASHI12011
WAKI KENICHIROself12011
Locations
LocationPatentsSpan
Kawasaki, JP131992–1998
Susono, JP21999–2001
Tokyo, JP12011
Yokohama, JP11991