Inventor
JUN YAOKAWA
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B30Bprimary
B30BPresses in general20%
C22CAlloys20%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys20%
B23KSoldering or unsoldering10%
C25CProcesses for the electrolytic production, recovery or refining of metals10%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2022–2025Based in JP· patent location history
2024–2025Patents assigned to TOYOTA CHUO KENKYUSHO KK (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 3 | 2022–2025 |
| TOYOTA CHUO KENKYUSHO KK | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2022–2025 |