Inventor
Rihito Kagawa
Inventor
Kumagaya, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique50%
G01DMeasuring not specially adapted for a specific variable25%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
PatentTitleYear
8,564,283'Rotation-angle-detecting apparatus, rotating machine and rotation-angle-detecting method'20135,184,085'High-voltage pulse generating circuit, and discharge-excited laser and accelerator containing such circuit'19935,072,191'High-voltage pulse generating circuit, and discharge-excited laser and accelerator containing such circuit'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2013Patents assigned to HITACHI METALS LTD (3)· patent assignee history
1991–2013Based in Kumagaya, JP· patent location history
2013Patents assigned to AIMUTA KYOHEI (1)· patent assignee history
2013Patents assigned to KAGAWA RIHITO (1)· patent assignee history
2013Patents assigned to MITA MASAHIRO (1)· patent assignee history
2013Patents assigned to SHIMOE OSAMU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI METALS LTD | 3 | 1991–2013 |
| AIMUTA KYOHEI | 1 | 2013 |
| KAGAWA RIHITOself | 1 | 2013 |
| MITA MASAHIRO | 1 | 2013 |
| SHIMOE OSAMU | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kumagaya, JP | 3 | 1991–2013 |