Inventor
Shinji Komatsuzaki
Inventor
Mito, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
H05KPrinted circuits25%
G01DMeasuring not specially adapted for a specific variable13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
H04BTransmission13%
PatentTitleYear
10,050,718Optical communication module20189,877,388Transmission module and circuit board used therein20189,366,833'Optical communication module and optical communication device'20168,730,481'Sagnac optical ingredient-measuring apparatus with circular polarizers in parallel'20147,812,934'Physical quantity measuring apparatus'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to HITACHI CABLE (1)· patent assignee history
2010Based in Hitachi, JP· patent location history
2014–2018Patents assigned to HITACHI METALS LTD (3)· patent assignee history
2014Patents assigned to KOMATSUZAKI SHINJI (1)· patent assignee history
2014Patents assigned to KUMAGAI TATSUYA (1)· patent assignee history
2014–2018Based in Mito, JP· patent location history
2018Patents assigned to APRESIA SYSTEMS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI METALS LTD | 3 | 2014–2018 |
| APRESIA SYSTEMS LTD | 1 | 2018 |
| HITACHI CABLE | 1 | 2010 |
| KOMATSUZAKI SHINJIself | 1 | 2014 |
| KUMAGAI TATSUYA | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mito, JP | 4 | 2014–2018 |
| Hitachi, JP | 1 | 2010 |