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Inventor

Kazumitsu Nishioka

Inventor
Tokyo, JP

Overview

2→
Patents
1978–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids33%
LOC0933%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
D0926031Packing box20214,086,032'Sealed type motor-compressor'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
1978Based in Inazawa, JP· patent location history
2021Patents assigned to HISAMITSU PHARMACEUTICAL CO (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HISAMITSU PHARMACEUTICAL CO12021
MITSUBISHI HEAVY IND LTD11978
Locations
LocationPatentsSpan
Tokyo, JP12021
Inazawa, JP11978