Inventor
Heima Hirai
Inventor
Sagamihara, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| CHISSO CORP | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 1 | 1981 |