Inventor
Katsuhiko Hirao
Inventor
Nara, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation18%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]18%
B26DCutting9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
C01BNon-metallic elements9%
C10LFuels not otherwise provided for9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
8,899,968'Combustible gas processing system and combustible gas processing method'20148,328,913'Flammable gas concentration system'20128,262,771'Flammable gas concentration device and flammable gas concentration method'20125,893,310'Method and apparatus for cutting a rubber sheet material used to form power transmission belts'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Inuyama, JP· patent location history
2012–2014Patents assigned to HIRAO KATSUHIKO (3)· patent assignee history
2012–2014Patents assigned to OSAKA GAS CO LTD (3)· patent assignee history
2012–2014Patents assigned to SEKI KENJI (3)· patent assignee history
2012–2014Patents assigned to SHITO ETSUO (3)· patent assignee history
2012–2014Based in Nara, JP· patent location history
2014Patents assigned to MASUDA MASATAKA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIRAO KATSUHIKOself | 3 | 2012–2014 |
| OSAKA GAS CO LTD | 3 | 2012–2014 |
| SEKI KENJI | 3 | 2012–2014 |
| SHITO ETSUO | 3 | 2012–2014 |
| MASUDA MASATAKA | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 3 | 2012–2014 |
| Inuyama, JP | 1 | 1999 |