Inventor

Kei Hosoya

Inventor

Kiryu, JP

Overview

2020

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Mprimary

F01MLubricating of machines or engines in general50%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to YAMADA MFG CO LTD (1)· patent assignee history

2020Based in Kiryu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMADA MFG CO LTD	1	2020

Locations

Location	Patents	Span
Kiryu, JP	1	2020