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Inventor

Yasunori Toyama

Inventor
Fujiyoshida, JP

Overview

2→
Patents
1988–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
G02BOptical elements, systems or apparatus33%
H01HElectric switches33%
PatentTitleYear
7,230,196'Lighted switch device'20074,792,575'Method for manufacturing polyurethane foam'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ICI PLC (1)· patent assignee history
1988Based in Yokohama, JP· patent location history
2007Patents assigned to ALPHA CORP (1)· patent assignee history
2007Based in Fujiyoshida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPHA CORP12007
ICI PLC11988
Locations
LocationPatentsSpan
Fujiyoshida, JP12007
Yokohama, JP11988