Inventor
Takanobu Iwama
Inventor
Miyagi, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer22%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
G06FElectric digital data processing11%
G06KGraphical data reading11%
H01QAntennas, i.e. radio aerials11%
H04LTransmission of digital information, e.g. telegraphic communication11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,984,819Magnetic tape recording device including cartridge memory having a plurality of memory banks202110,971,186Cartridge memory, recording medium cartridge, and method of producing the same20216,020,067'Phosphor having surface coated with a quaternary salt-containing compound'20004,718,482'Method for manufacturing heat exchange vehicle'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to MITSUBISHI ALUMINIUM (1)· patent assignee history
1988–2000Based in Susono, JP· patent location history
2000Patents assigned to KASEI OPTONIX (1)· patent assignee history
2021Patents assigned to SONY CORP (2)· patent assignee history
2021Based in Miyagi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 2 | 2021 |
| KASEI OPTONIX | 1 | 2000 |
| MITSUBISHI ALUMINIUM | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 2 | 2021 |
| Susono, JP | 2 | 1988–2000 |