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Inventor

Hiromi Otake

Inventor
Tokyo, JP

Overview

4→
Patents
1997–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C08LCompositions of macromolecular compounds20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08JWorking-up10%
G05DSystems for controlling or regulating non-electric variables10%
H03HImpedance networks, e.g. resonant circuits10%
PatentTitleYear
10,689,493Thermosetting resin composition202010,160,856Thermosetting resin composition20187,990,026'Surface-mount type crystal unit'20115,672,947'Automatic guide method for vehicles'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to YAZAKI IND CHEM CO LTD (1)· patent assignee history
1997Based in Shizuoka, JP· patent location history
2011Patents assigned to NIHON DEMPA KOGYO CO (1)· patent assignee history
2011Based in Sayama, JP· patent location history
2018–2020Patents assigned to SHOWA DENKO KK (2)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK22018–2020
NIHON DEMPA KOGYO CO12011
YAZAKI IND CHEM CO LTD11997
Locations
LocationPatentsSpan
Tokyo, JP22018–2020
Sayama, JP12011
Shizuoka, JP11997