Inventor
YOSHIO YAMADA
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Fprimary
F16FSprings20%
B60NSeats specially adapted for vehicles10%
C08LCompositions of macromolecular compounds10%
C14BMechanical treatment or processing of skins, hides or leather in general10%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing10%
F16HGearing10%
G01RMeasuring electric variables10%
H01LSemiconductor devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2026Patents assigned to NHK SPRING CO LTD (3)· patent assignee history
2024Patents assigned to DAIDO KOGYO KK (1)· patent assignee history
2024Patents assigned to MIDORI AUTO LEATHER CO LTD (1)· patent assignee history
2024Patents assigned to TOYOTA JIDOSBA KK (1)· patent assignee history
2024Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2024–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NHK SPRING CO LTD | 3 | 2024–2026 |
| DAIDO KOGYO KK | 1 | 2024 |
| MIDORI AUTO LEATHER CO LTD | 1 | 2024 |
| TOYOTA JIDOSBA KK | 1 | 2024 |
| TOYOTA MOTOR CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2024–2026 |