Inventor
Akira Morinaka
Inventor
Mito, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
B41MPrinting, duplicating, marking, or copying processes9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C23CCoating metallic material9%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light9%
G01MTesting static or dynamic balance of machines or structures9%
G02BOptical elements, systems or apparatus9%
G03CPhotosensitive materials for photographic purposes9%
G11BInformation storage based on relative movement between record carrier and transducer9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,546,483'Integrated optical waveguide circuit and optical branch line test system using the same'19965,387,798'UV-A, UV-B discrimination sensor'19954,585,722'Optical recording media with thermal coloration and process for producing same'19864,373,004'Laser beam-recording media and method for manufacturing the same'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1996Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
1983–1996Based in Mito, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 4 | 1983–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mito, JP | 4 | 1983–1996 |