Inventor
Masayoshi Hashiura
Inventor
Hitachi, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering100%
PatentTitleYear
5,601,735'Long-sized tubular grounding container unit for gas-insulated electrical device and laser welding device for manufacturing the same'19975,498,849'Structure of metal container having trunk pipe and branch pipe, and manufacturing method and apparatus therefor'19965,444,206'Structure of metal container having trunk pipe and branch pipe, and manufacturing method and apparatus therefor'19954,527,043'Laser machining system'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1997Patents assigned to HITACHI LTD (4)· patent assignee history
1985–1997Based in Hitachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 4 | 1985–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 4 | 1985–1997 |