Inventor
Noriaki Nakao
Inventor
Kobe, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%
B23KSoldering or unsoldering14%
B29CShaping or joining of plastics14%
B29DProducing particular articles from plastics or from substances in a plastic state14%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts14%
F16LPipes14%
F25BRefrigeration machines, plants or systems14%
PatentTitleYear
11,014,319Method of forming bead apex rubber and forming device20216,230,747'Pipe connecting method and piping structure'20015,685,190'Expanding mandrel, expanding method and expanding apparatus using the expanding mandrel and heat exchanger with heat exchanging tubes expanded by the expanding method'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2001Patents assigned to DAIKIN IND LTD (2)· patent assignee history
1997Based in Sakai, JP· patent location history
2001Patents assigned to O K KAZAI CO LTD (1)· patent assignee history
2001Based in Osaka, JP· patent location history
2021Patents assigned to NAKATA ENG CO LTD (1)· patent assignee history
2021Based in Kobe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIKIN IND LTD | 2 | 1997–2001 |
| NAKATA ENG CO LTD | 1 | 2021 |
| O K KAZAI CO LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 1 | 2021 |
| Osaka, JP | 1 | 2001 |
| Sakai, JP | 1 | 1997 |