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Inventor

Yoshitomo Ishii

Inventor
Kawasaki, JP

Overview

4→
Patents
2007–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing30%
H04MTelephonic communication30%
B22FWorking metallic powder10%
C22CAlloys10%
F16CShafts10%
H04BTransmission10%
PatentTitleYear
11,073,178Oil-impregnated sintered bearing and method for manufacturing the same20217,907,979'Electronic apparatus, display control method and recording medium'20117,561,900'Portable apparatus having simple and detailed menus'20097,171,243'Portable terminal device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to FUJITSU LTD (3)· patent assignee history
2007–2011Based in Kawasaki, JP· patent location history
2021Patents assigned to DIAMET CORP (1)· patent assignee history
2021Patents assigned to MITSUBISHI MATERIALS CORP (1)· patent assignee history
2021Based in Niigata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD32007–2011
DIAMET CORP12021
MITSUBISHI MATERIALS CORP12021
Locations
LocationPatentsSpan
Kawasaki, JP32007–2011
Niigata, JP12021