Inventor

Rika Akiyoshi

Inventor
Oita, JP

Overview

1→
Patents
1991
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.

C08Lprimary
C08LCompositions of macromolecular compounds100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to SHOWA DENKO KK (1)· patent assignee history
1991Based in Oita, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK11991
Locations
LocationPatentsSpan
Oita, JP11991