Inventor

Yoshi Hirashima

Inventor
Tokyo, JP

Overview

6→
Patents
1997–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 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 bonds29%
C08LCompositions of macromolecular compounds21%
C09DCoating compositions, e.g. paints, varnishes or lacquers21%
C05GMixtures of fertilisers covered individually by different subclasses of class c0514%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to CENTRAL GLASS CO LTD (6)· patent assignee history
1997Based in Kawagoe, JP· patent location history
1999–2001Based in Tokyo, JP· patent location history
1999–2001Based in Nerima-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRAL GLASS CO LTD61997–2001
Locations
LocationPatentsSpan
Tokyo, JP31999–2001
Nerima-ku, JP21999–2001
Kawagoe, JP11997