Inventor

Heima Hirai

Inventor
Sagamihara, JP

Overview

1→
Patents
1981
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.

C01Bprimary
C01BNon-metallic elements20%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium20%
C10LFuels not otherwise provided for20%
F27BFurnaces, kilns, ovens or retorts in general20%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to CHISSO CORP (1)· patent assignee history
1981Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP11981
Locations
LocationPatentsSpan
Sagamihara, JP11981