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Inventor

Yayoi Yoshioka

Inventor
Sakai, JP

Overview

1→
Patents
2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 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%
C08JWorking-up33%
C08LCompositions of macromolecular compounds33%
PatentTitleYear
6,335,418'Functional polyamic acid microfine particles, functional polyimide microfine particles, and processes for their production'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to OSAKA PREFECTURE (1)· patent assignee history
2002Patents assigned to SUMITOMO BAKELITE CO (1)· patent assignee history
2002Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSAKA PREFECTURE12002
SUMITOMO BAKELITE CO12002
Locations
LocationPatentsSpan
Sakai, JP12002