LexDanaLexDanabeta
Inventor

Kazutoshi Ootsuka

Inventor
Tochigi, JP

Overview

3→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning9%
A61FFilters implantable into blood vessels9%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%
D04HMaking textile fabrics, e.g. from fibres or filamentary material9%
F22BMethods of steam generation9%
F24J9%
F24VCollection, production or use of heat not otherwise provided for9%
H03DDemodulation or transference of modulation from one carrier to another9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H10DInorganic electric semiconductor devices9%
PatentTitleYear
11,038,721Digital isolator20219,709,260'Heat generating device'20178,650,727'Process for producing cleaning sheet'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to KAO CORP (2)· patent assignee history
2014–2017Patents assigned to OOTSUKA KAZUTOSHI (2)· patent assignee history
2014Patents assigned to ISHIKAWA KENJI (1)· patent assignee history
2014Patents assigned to TAKABAYASHI KEIMA (1)· patent assignee history
2014–2017Based in Tochigi, JP· patent location history
2017Patents assigned to KOBAYASHI HIDEO (1)· patent assignee history
2021Based in Nonoichi Ishikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP22014–2017
OOTSUKA KAZUTOSHIself22014–2017
ISHIKAWA KENJI12014
KOBAYASHI HIDEO12017
TAKABAYASHI KEIMA12014
Locations
LocationPatentsSpan
Tochigi, JP22014–2017
Nonoichi Ishikawa, JP12021