Inventor
Megumu Urata
Inventor
Naka, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
B04BCentrifuges14%
F22BMethods of steam generation14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G21CNuclear reactors14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y10TTechnical subjects covered by former us classification14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1985Patents assigned to HITACHI LTD (2)· patent assignee history
1977Based in Ibaraki, JP· patent location history
1985–1990Based in Naka, JP· patent location history
1990Patents assigned to NIPPON NUCLEAR FUEL DEV (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 2 | 1977–1985 |
| NIPPON NUCLEAR FUEL DEV | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naka, JP | 2 | 1985–1990 |
| Ibaraki, JP | 1 | 1977 |