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Inventor

Yasuo Kamiya

Inventor
Tsukuba, JP

Overview

5→
Patents
1998–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C07DHeterocyclic compounds29%
G06FElectric digital data processing29%
H10DInorganic electric semiconductor devices14%
PatentTitleYear
6,487,707'LAYOUT DESIGN SYSTEM OF SEMICONDUCTOR IC DEVICE, LAYOUT DESIGN METHOD OF SEMICONDUCTOR IC DEVICE AND COMPUTER-READABLE RECORDING MEDIUM ON WHICH PROGRAMS FOR ALLOWING COMPUTER TO EXECUTE RESPECTIVE MEANS IN THE SYSTEM OR RESPECTIVE STEPS IN THE METHOD ARE RECORDED'20026,304,998'Method of manufacturing integrated circuit device'20016,265,582'Method for producing isoureas'20016,008,363'Process for producing guanidine derivatives, intermediates therefor and their production'19995,726,338'Process for producing isothiocyanate derivatives'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (3)· patent assignee history
1998–2001Based in Tsukuba, JP· patent location history
1999Based in Ibaraki, JP· patent location history
2001–2002Patents assigned to FUJITSU LTD (2)· patent assignee history
2001Based in Kawasaki, JP· patent location history
2002Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA CHEMICAL INDUSTRIES LTD31998–2001
FUJITSU LTD22001–2002
Locations
LocationPatentsSpan
Tsukuba, JP21998–2001
Kanagawa, JP12002
Kawasaki, JP12001
Ibaraki, JP11999