Inventor

Yoshikazu Ugai

Inventor

Tokyo, JP

Overview

9→

Patents

1992–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

H01Fprimary

H01FMagnets17%

H02KDynamo-electric machines17%

B22FWorking metallic powder13%

G06FElectric digital data processing8%

H04LTransmission of digital information, e.g. telegraphic communication8%

H04NPictorial communication, e.g. television8%

H04WWireless communication networks8%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%

B30BPresses in general4%

C22CAlloys4%

PatentTitleYear

11,106,403Image forming apparatus and non-transitory computer readable medium2021 10,496,340Image forming apparatus and non-transitory computer readable medium2019 10,020,098Production method for permanent magnet, and production device for permanent magnet2018 7,551,051'Ring magnet and method of manufacturing the magnet'2009 7,524,453'Apparatus for manufacturing ring-shaped powder compact and method of manufacturing sintered ring magnet'2009 7,347,681'Permanent magnet molding apparatus'2008 6,649,844'Coil conductor for dynamoelectric machine'2003 6,225,724'Motor and motor rotor having embedded permanent magnets'2001 5,126,620'Display element'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2018Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history

1992Based in Amagasaki, JP· patent location history

2001–2009Based in Tokyo, JP· patent location history

2003Patents assigned to MITSUNISHI DENKI KABUSHIKI KAI (1)· patent assignee history

2018Based in Chiyoda-ku, JP· patent location history

2019Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history

2019–2021Based in Kanagawa, JP· patent location history

2021Patents assigned to FUJIFILM BUSINESS INNOVATION CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	6	1992–2018
FUJI XEROX CO LTD	1	2019
FUJIFILM BUSINESS INNOVATION CORP	1	2021
MITSUNISHI DENKI KABUSHIKI KAI	1	2003

Locations

Location	Patents	Span
Tokyo, JP	5	2001–2009
Kanagawa, JP	2	2019–2021
Chiyoda-ku, JP	1	2018
Amagasaki, JP	1	1992