Inventor
Hironori Ooyama
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals40%
H05BElectric heating40%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material20%
PatentTitleYear
10,638,544Heating method, heating apparatus and method of manufacturing press-molded article202010,537,931Heating method, heating apparatus and method for manufacturing press-molded article202010,470,248Direct resistance heating method201910,271,384Direct resistance heating method201910,259,028Direct resistance heating method and press-molded product manufacturing method20199,907,118'Current applying apparatus, current applying method and direct resistance heating apparatus'2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to NETUREN CO LTD (6)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NETUREN CO LTD | 6 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2018–2020 |