Inventor

Koichi Sawada

Inventor

Tokyo, JP

Overview

18→

Patents

1987–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 18 as inventor

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

B41Jprimary

B41JTypewriters17%

H04NPictorial communication, e.g. television17%

A01NPreservation of bodies of humans or animals or plants or parts thereof8%

C02FTreatment of water, waste water, sewage, or sludge8%

G06FElectric digital data processing8%

B27GAccessory machines or apparatus for working wood or similar materials4%

B41MPrinting, duplicating, marking, or copying processes4%

G02BOptical elements, systems or apparatus4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G03GElectrography4%

PatentTitleYear

10,700,343Positive electrode for air battery2020 10,543,701Thermal transfer printing apparatus and thermal transfer printing method2020 10,296,357Portable terminal device specifying content related to first application and copying content to a second application upon predetermined event or operation2019 10,142,519Image forming apparatus and method for correcting read signal2018 9,981,496Printing device, control method thereof, and manufacturing method of printed matter2018 8,339,630'Print-order receiving apparatus, printing apparatus, print-order receiving method, and computer program thereof'2012 8,111,278'Image forming apparatus, control method thereof and program thereof'2012 7,474,323'Print apparatus, ribbon movement control device, ribbon film, ribbon movement control method, and program'2009 6,118,116'Image reading apparatus having a memory with compressed image data'2000 D0427574'Computer generated image for a display panel or screen for controlling or editing image data'2000 5,844,625'Picture processing apparatus for handling command data and picture data'1998 5,706,134'Light-diffusing sheet member'1998 5,561,015'Electrophotographic photosensitive member having interlayer on cleaned support and process for production thereof'1996 5,450,118'Image forming apparatus'1995 5,282,967'Method for feeding germ-free pure water'1994 5,147,605'Method for the sterilization of ultrapure water line'1992 4,799,416'Guard-moving system in a cutting apparatus'1989 4,677,260'Cam operated switch'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to MORITA KAGAKU KOGYO (2)· patent assignee history

1992–2020Based in Tokyo, JP· patent location history

1996Patents assigned to CANON KK (1)· patent assignee history

1998–2012Patents assigned to SONY CORP (5)· patent assignee history

1998–2012Based in Kanagawa, JP· patent location history

1998Based in Osaka, JP· patent location history

2012Patents assigned to SAWADA KOICHI (2)· patent assignee history

2018–2020Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history

2018Based in Hino, JP· patent location history

2020Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	5	1998–2012
DAINIPPON PRINTING CO LTD	2	2018–2020
MORITA KAGAKU KOGYO	2	1992–1994
SAWADA KOICHIself	2	2012
CANON KK	1	1996

Locations

Location	Patents	Span
Tokyo, JP	7	1992–2020
Kanagawa, JP	4	1998–2012
Hyogo, JP	1	2020
Hino, JP	1	2018
Osaka, JP	1	1998