Inventor

Kazumasa Hashimoto

Inventor
Tokushima, JP

Overview

4→
Patents
1992–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 bonds50%
LOC2450%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to KANEGAFUCHI CHEMICAL IND (2)· patent assignee history
1992Based in Hyogo, JP· patent location history
2001Based in Akashi, JP· patent location history
2017Patents assigned to OTSUKA PHARMA FACTORY INC (2)· patent assignee history
2017Based in Tokushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEGAFUCHI CHEMICAL IND21992–2001
OTSUKA PHARMA FACTORY INC22017
Locations
LocationPatentsSpan
Tokushima, JP22017
Akashi, JP12001
Hyogo, JP11992