Inventor
YOSHIYUKI OYA
Inventor
JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for12%
E05BLocks12%
H04QSelecting12%
B23KSoldering or unsoldering6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C22CAlloys6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
G01SRadio direction-finding6%
G06FElectric digital data processing6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to TOKAI RIKA CO LTD (2)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to DENSO CORP (1)· patent assignee history
2025Patents assigned to UACJ CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKAI RIKA CO LTD | 2 | 2022 |
| DENSO CORP | 1 | 2025 |
| UACJ CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 3 | 2022–2025 |