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Inventor

Akira Imagawa

Inventor
Okayama, JP

Overview

4→
Patents
2007–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B28Bprimary
B28BShaping clay or other ceramic compositions20%
C04BLime, magnesia20%
E04DRoof coverings20%
A63FCard, board, or roulette games10%
B29CShaping or joining of plastics10%
F16LPipes10%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management10%
PatentTitleYear
10,851,545Concrete tile and molding material for same202010,604,447Fiber-containing roof tile, molding material for producing fiber-containing roof tile, and process for producing same20208,345,001'Information processing system, entertainment system, and information processing system input accepting method'20137,186,060'Method and device for lining construction in sewer followed by simultaneous filling of back-fill material'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to SEKISUI CHEMICAL CO LTD (1)· patent assignee history
2007Based in Ritto, JP· patent location history
2013Patents assigned to IMAGAWA AKIRA (1)· patent assignee history
2013Patents assigned to KURAMOCHI NOBUHITO (1)· patent assignee history
2013Patents assigned to SONY COMPUTER ENTERTAINMENT INC (1)· patent assignee history
2013Based in Tokyo, JP· patent location history
2020Patents assigned to KURARAY CO (2)· patent assignee history
2020Based in Okayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KURARAY CO22020
IMAGAWA AKIRAself12013
KURAMOCHI NOBUHITO12013
SEKISUI CHEMICAL CO LTD12007
SONY COMPUTER ENTERTAINMENT INC12013
Locations
LocationPatentsSpan
Okayama, JP22020
Tokyo, JP12013
Ritto, JP12007