Inventor

Toshiaki Mabuchi

Inventor

Tokyo, JP

Overview

1988–2004

Patent span

Physics

Primary field (CPC G)

Patents· 28 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television29%

B41JTypewriters15%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them12%

G11BInformation storage based on relative movement between record carrier and transducer7%

D06BTreating textile materials using liquids, gases or vapours5%

G02BOptical elements, systems or apparatus5%

G06FElectric digital data processing5%

G07CTime or attendance registers5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

C08JWorking-up2%

PatentTitleYear

6,819,218'Maintenance/inspection support apparatus and entry/exit management apparatus'2004 6,608,651'Camera system with camera side which transmits controllable and uncontrollable functions to lens side'2003 6,488,348'Ink-jet printing apparatus'2002 6,417,760'Maintenance/inspection support apparatus and entry/exit management apparatus'2002 6,407,774'Adapter device for interchangeable lens of camera which converts camera data format to lens data format'2002 6,206,497'Liquid ejecting apparatus with variable wiping of a liquid ejection head'2001 6,097,511'Video camera with interruption of recording upon detection of improper mounting of interchangeable lens'2000 6,031,974'Image processing apparatus and method, and method of manufacturing ink-jet recorded article'2000 5,988,782'Ink-jet printing apparatus'1999 5,894,313'Ink-jet printing apparatus'1999 5,884,015'Image forming apparatus for plural scanning'1999 5,877,811'Interchangeable lens type camera apparatus'1999 5,847,729'Ink-jet printing apparatus and method, and printed matter obtained thereby and processed article obtained from printed matter'1998 5,771,049'Fluid-jet recording apparatus and method in which fluid-jet head heating is controlled'1998 5,504,865'Data transfer system for effecting bidirectional data transfer among a plurality of microprocessors'1996 5,485,208'Camera system'1996 5,479,056'Power source device'1995 5,406,349'Interchangeable lens and interchangeable lens system'1995 5,335,189'Rotation phase control device'1994 5,257,058'Interchangeable lens system'1993 5,161,026'Interchangeable lens camera system having improved control information communication facility'1992 5,157,431'Interchangeable-lens type camera system'1992 5,036,399'Phase controlled camera system having detachable lens'1991 5,017,683'Condensed polycyclic, polynuclear aromatic thermosetting resin having good moldability and heat resistance; and preparation thereof'1991 4,959,728'Interchangeable lens and interchangeable lens system'1990 4,916,554'Information signal reproducing apparatus having a tracking control system'1990 4,910,613'Signal reproducing apparatus having means for intermittently moving tape-shaped record bearing medium'1990 4,789,973'Recording/reproducing apparatus with dual display capability'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2003Patents assigned to CANON KK (25)· patent assignee history

1988–2004Based in Tokyo, JP· patent location history

1991Patents assigned to SUMIKIN CHEMICAL (1)· patent assignee history

1991Based in Chofu, JP· patent location history

1993–2002Based in Tama, JP· patent location history

2002–2004Patents assigned to TOSHIBA KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	25	1988–2003
TOSHIBA KK	2	2002–2004
SUMIKIN CHEMICAL	1	1991

Locations

Location	Patents	Span
Tokyo, JP	17	1988–2004
Tama, JP	10	1993–2002
Chofu, JP	1	1991