Inventor
Katsuyuki Hiraoka
Inventor
Tokyo, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds14%
H01GCapacitors14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
H02JElectric power networks14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
Y02TClimate change mitigation technologies related to transportation14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to COSMOS ENTERPRISE (1)· patent assignee history
1983Based in Neyagawa, JP· patent location history
2021Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI CHEMICAL IND | 1 | 2021 |
| COSMOS ENTERPRISE | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2021 |
| Neyagawa, JP | 1 | 1983 |