Inventor

Takenori Hirakawa

Inventor

Tokyo, JP

Overview

2001–2012

Patent span

Performing operations

Primary field (CPC B)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification21%

B23PMetal-working not otherwise provided for14%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors14%

B01DSeparation7%

B25JManipulators7%

C02FTreatment of water, waste water, sewage, or sludge7%

F02FCylinders, pistons or casings, for combustion engines7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001–2012Patents assigned to HIRATA SPINNING (6)· patent assignee history

2001–2012Based in Tokyo, JP· patent location history

2012Patents assigned to HIRAKAWA TAKENORI (2)· patent assignee history

2012Patents assigned to ISERI TAKAFUMI (1)· patent assignee history

2012Patents assigned to MURAKAMI SEIGO (1)· patent assignee history

2012Patents assigned to OTAGURO TETSUNORI (1)· patent assignee history

2012Based in Kumamoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Tokyo, JP	5	2001–2012
Kumamoto, JP	1	2012