Inventor

Kazuhiko Takagi

Inventor

Nagoya, JP

Overview

1986–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 19 as inventor

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

B41Jprimary

B41JTypewriters34%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables24%

G03GElectrography21%

H04NPictorial communication, e.g. television10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

PatentTitleYear

10,839,727Projector and control method of projector2020 6,443,449'Paper sheet discharge apparatus and printing apparatus'2002 6,331,003'Recording medium discharging apparatus and image forming apparatus provided therewith'2001 6,308,952'Paper sheet discharge apparatus'2001 6,295,081'Recording medium discharge apparatus and image forming apparatus equipped with recording medium discharge apparatus'2001 5,826,152'Fixing unit and heat roller for fixing unit'1998 5,294,106'Image forming apparatus having detachable sheet cassette'1994 5,292,117'Image forming apparatus having sheet cassette having lateral guides'1994 5,087,142'Sheet feeder for printers including means to control and detect the sheet'1992 5,073,055'Sheet-feed/sheet-receiving unit used in combination with printer'1991 5,051,014'Sheet feeding apparatus'1991 4,986,525'Sheet feed device for use in a printer or the like'1991 4,961,658'Feed roller release due to carriage movement in a printing apparatus'1990 4,896,977'Thermal printer having a structure for supporting a print head with a driver on its front surface'1990 4,836,698'Invertible ribbon cartridge'1989 4,722,620'Printer with an image reader'1988 4,706,125'Image reading device'1987 4,687,352'Printer with an image reader'1987 4,602,879'Multicolor printer using magnetic and positive and negative electrostatic charging'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2002Patents assigned to BROTHER IND LTD (18)· patent assignee history

1986–2002Based in Nagoya, JP· patent location history

2020Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

2020Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BROTHER IND LTD	18	1986–2002
SEIKO EPSON CORP	1	2020

Locations

Location	Patents	Span
Nagoya, JP	18	1986–2002
Matsumoto, JP	1	2020