Inventor
Tatsuo Nojiri
Inventor
Takasaki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps33%
Y10TTechnical subjects covered by former us classification33%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G06FElectric digital data processing17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2021Patents assigned to HITACHI LTD (4)· patent assignee history
1994–2010Based in Takasaki, JP· patent location history
2008–2010Patents assigned to NAT RES INST OF POLICE SCIENCE (2)· 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 |
|---|---|---|
| HITACHI LTD | 4 | 1994–2021 |
| NAT RES INST OF POLICE SCIENCE | 2 | 2008–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takasaki, JP | 3 | 1994–2010 |
| Tokyo, JP | 1 | 2021 |