Inventor
Tadao Minagawa
Inventor
Amagasaki, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H01HElectric switches10%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%
H02HEmergency protective circuit arrangements10%
H05KPrinted circuits10%
PatentTitleYear
8,314,355'Gas insulated breaking device'20125,876,578'Gas sensor'19995,811,754'Optical processing method and apparatus for carrying out the same'19985,661,744'Excimer laser beam irradiation apparatus for optically processing workpiece'19975,187,716'Excimer laser device'19935,005,181'Method for controlling gas in halogen gas laser and device therefor'19914,908,729'Lightning arrester monitor'19904,839,767'Element and device for detecting internal faults in an insulating gas charged electrical apparatus'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2012Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
1989–1998Based in Amagasaki, JP· patent location history
1991Based in Hyogo, JP· patent location history
1999–2012Based in Tokyo, JP· patent location history
2012Patents assigned to KAWADA MAKIKO (1)· patent assignee history
2012Patents assigned to MINAGAWA TADAO (1)· patent assignee history
2012Patents assigned to NAGAO EIICHI (1)· patent assignee history
2012Patents assigned to OHTSUKA KYOICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 1989–2012 |
| KAWADA MAKIKO | 1 | 2012 |
| MINAGAWA TADAOself | 1 | 2012 |
| NAGAO EIICHI | 1 | 2012 |
| OHTSUKA KYOICHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amagasaki, JP | 5 | 1989–1998 |
| Tokyo, JP | 2 | 1999–2012 |
| Hyogo, JP | 1 | 1991 |