Inventor

Yutaka Isobe

Inventor
Kanagawa, JP

Overview

11→
Patents
1989–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
H04NPictorial communication, e.g. television19%
G06FElectric digital data processing15%
G11BInformation storage based on relative movement between record carrier and transducer12%
Y02PClimate change mitigation technologies in the production or processing of goods8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07BGeneral methods of organic chemistry4%
C07DHeterocyclic compounds4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to VICTOR COMPANY OF JAPAN (2)· patent assignee history
1989–1996Based in Yokohama, JP· patent location history
1990–1998Patents assigned to SONY CORP (5)· patent assignee history
1990–1998Based in Kanagawa, JP· patent location history
2005–2012Patents assigned to DAICEL CHEM (2)· patent assignee history
2005Based in Aichi, JP· patent location history
2012Patents assigned to ISOBE YUTAKA (1)· patent assignee history
2012Based in Myoko-shi, JP· patent location history
2020Patents assigned to DAICEL CORP (1)· patent assignee history
2020Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP51990–1998
DAICEL CHEM22005–2012
VICTOR COMPANY OF JAPAN21989–1996
DAICEL CORP12020
ISOBE YUTAKAself12012
Locations
LocationPatentsSpan
Kanagawa, JP51990–1998
Yokohama, JP21989–1996
Himeji, JP12020
Myoko-shi, JP12012
Aichi, JP12005