Inventor
Hirotsugu Horio
Inventor
Tokai, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering45%
G01NInvestigating or analysing materials by determining their chemical or physical properties27%
F16LPipes9%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
6,592,154'Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body'20036,405,761'Expandable metal-pipe bonded body and manufacturing method thereof'20026,378,760'Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method'20026,332,361'Method for evaluating bonding properties of a metallic pipe'20016,302,314'Method for examining bonded-metal by ultrasonic examination'20016,156,134'Bonding method of dual phase stainless steel'20005,699,955'Method of bonding Ti-alloy members'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2003Patents assigned to DAIDO STEEL CO LTD (7)· patent assignee history
1997–2002Based in Tokai, JP· patent location history
2000Based in Toukai, JP· patent location history
2002Based in Aichi, JP· patent location history
2003Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIDO STEEL CO LTD | 7 | 1997–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokai, JP | 4 | 1997–2002 |
| Nagoya, JP | 1 | 2003 |
| Aichi, JP | 1 | 2002 |
| Toukai, JP | 1 | 2000 |