Inventor
Yusaku Shinozawa
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material43%
Y10TTechnical subjects covered by former us classification21%
B21BRolling of metal7%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls7%
B23PMetal-working not otherwise provided for7%
B60BVehicle wheels7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
4,854,201'Valve hole punching apparatus for a wheel'19894,848,125'Wheel rim forming machine'19894,825,675'Top roll exchanging apparatus for a wheel rim forming machine'19894,821,548'Apparatus for chamfering edges of a rim element'19894,809,529'Flaring apparatus for flaring a rim element'19894,771,535'Disk insertion apparatus for inserting a disk into a rim element of a disk wheel'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to TOPY IND (6)· patent assignee history
1988–1989Patents assigned to WATANABE TEKKO KK (4)· patent assignee history
1988–1989Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOPY IND | 6 | 1988–1989 |
| WATANABE TEKKO KK | 4 | 1988–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1988–1989 |