Inventor

Kentaro Yamamoto

Inventor

Tokyo, JP

Overview

2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F04Bprimary

F04BPositive-displacement machines for liquids33%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%

F24FAir-conditioning33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD	1	2021

Locations

Location	Patents	Span
Tokyo, JP	1	2021