Inventor
Hidekazu Takagi
Inventor
Gifu, 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 chemistry15%
C01GCompounds containing metals not covered by subclasses c01d or c01f15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
Y10TTechnical subjects covered by former us classification15%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C10MLubricating compositions8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%
F25BRefrigeration machines, plants or systems8%
H05KPrinted circuits8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to UBE NITTO KASEI CO (2)· patent assignee history
2000–2001Based in Gifu, JP· patent location history
2021Patents assigned to AGC INC (1)· patent assignee history
2021Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UBE NITTO KASEI CO | 2 | 2000–2001 |
| AGC INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gifu, JP | 2 | 2000–2001 |
| Chiyoda-ku, JP | 1 | 2021 |