Inventor

Youichirou Fukai

Inventor

Tokyo, JP

Overview

2006–2012

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 liquids50%

B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for25%

Y10TTechnical subjects covered by former us classification25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to HITACHI IND CO LTD (1)· patent assignee history

2006–2009Based in Tokyo, JP· patent location history

2009–2012Patents assigned to HITACHI PLANT TECHNOLOGIES LTD (2)· patent assignee history

2012Patents assigned to AKANUMA AKINORI (1)· patent assignee history

2012Patents assigned to ARAI SHIGERU (1)· patent assignee history

2012Patents assigned to FUKAI YOUICHIROU (1)· patent assignee history

2012Based in Omitama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI PLANT TECHNOLOGIES LTD	2	2009–2012
AKANUMA AKINORI	1	2012
ARAI SHIGERU	1	2012
FUKAI YOUICHIROUself	1	2012
HITACHI IND CO LTD	1	2006

Locations

Location	Patents	Span
Tokyo, JP	2	2006–2009
Omitama, JP	1	2012