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Inventor

Teruo Hiraoka

Inventor
Tokyo, JP

Overview

2→
Patents
2008–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
B08BCleaning in general33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
7,581,551'Cleaning apparatus'20097,461,663'Cleaning apparatus'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to GIGA TECH INC (2)· patent assignee history
2008–2009Patents assigned to OHKAWA & CO LTD (2)· patent assignee history
2008–2009Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history
2008–2009Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GIGA TECH INC22008–2009
OHKAWA & CO LTD22008–2009
SANYO ELECTRIC CO22008–2009
Locations
LocationPatentsSpan
Tokyo, JP22008–2009