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Inventor

Yoshitaka Shiratori

Inventor
Tokyo, JP

Overview

4→
Patents
1990–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B28Dprimary
B28DWorking stone or stone-like materials15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B05BSpraying apparatus8%
B23DPlaning8%
B24BMachines, devices, or processes for grinding or polishing8%
B60LPropulsion of electrically-propelled vehicles8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
H02JElectric power networks8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,931,153Wireless electricity transmission system20214,974,577'Apparatus for collecting wafers'19904,944,121'Coolant supply nozzle apparatus for slicing machine'19904,899,719'Apparatus for collecting wafers'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to MITSUBISHI METAL CORP (3)· patent assignee history
1990Based in Tokyo, JP· patent location history
2021Patents assigned to AISIN SEIKI (1)· patent assignee history
2021Based in Urayasu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI METAL CORP31990
AISIN SEIKI12021
Locations
LocationPatentsSpan
Tokyo, JP31990
Urayasu, JP12021