Inventor
Kai FUNAKI
Inventor
JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia33%
F16CShafts33%
B23KSoldering or unsoldering17%
H02KDynamo-electric machines17%
PatentTitleYear
12,371,385Sliding member, and bearing, motor, and drive device using the same202512,297,152Silicon nitride sintered body, wear-resistant member using the same, and method for producing silicon nitride sintered body202511,813,693Friction stir welding tool member, and friction stir welding method using the same2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to TOSHIBA MATERIALS CO LTD (3)· patent assignee history
2023Patents assigned to UNIV OSAKA (1)· patent assignee history
2023–2025Based in JP· patent location history
2025Patents assigned to TOSHIBA KK (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA MATERIALS CO LTD | 3 | 2023–2025 |
| TOSHIBA KK | 2 | 2025 |
| UNIV OSAKA | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 3 | 2023–2025 |