Inventor
Norio Oiwa
Inventor
Nagoya, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Gprimary
F02GHot gas or combustion-product positive-displacement engine plants33%
B25CHand-held nailing or stapling tools17%
F01KSteam engine plants17%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact17%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to OIWA NORIO (3)· patent assignee history
2013–2016Based in Nagoya, JP· patent location history
2015–2016Patents assigned to CHUBU ELECTRIC POWER (2)· patent assignee history
2015–2016Patents assigned to KOBE STEEL LTD (2)· patent assignee history
2015–2016Patents assigned to TAKAHASHI KAZUO (2)· patent assignee history
2015Patents assigned to ISHIKAWA AKIRA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OIWA NORIOself | 3 | 2013–2016 |
| CHUBU ELECTRIC POWER | 2 | 2015–2016 |
| KOBE STEEL LTD | 2 | 2015–2016 |
| TAKAHASHI KAZUO | 2 | 2015–2016 |
| ISHIKAWA AKIRA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 3 | 2013–2016 |