Inventor
Kazumasa Seko
Inventor
Kuwana, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts100%
PatentTitleYear
10,883,544Double-row self-aligning roller bearing and protrusion prevention jig202110,808,761Rolling bearing, and abrasion resistance treatment method for bearing raceway surface202010,697,492Double-row self-aligning roller bearing202010,655,674Double-row self-aligning roller bearing2020Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020–2021Patents assigned to NTN TOYO BEARING CO LTD (4)· patent assignee history
2020–2021Based in Kuwana, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 4 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kuwana, JP | 4 | 2020–2021 |