Inventor
Akihiro Kawamata
Inventor
Hamamatsu, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general40%
B23BTurning20%
Y02TClimate change mitigation technologies related to transportation20%
Y10TTechnical subjects covered by former us classification20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to YUTAKA GIKEN CO LTD (3)· patent assignee history
2011–2013Based in Hamamatsu, JP· patent location history
2013–2014Patents assigned to KAWAMATA AKIHIRO (2)· patent assignee history
2013Patents assigned to KAGEYAMA YASUSHI (1)· patent assignee history
2014Patents assigned to HISANAGA TORU (1)· patent assignee history
2014Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2014Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YUTAKA GIKEN CO LTD | 3 | 2011–2014 |
| KAWAMATA AKIHIROself | 2 | 2013–2014 |
| HISANAGA TORU | 1 | 2014 |
| HONDA MOTOR CO LTD | 1 | 2014 |
| KAGEYAMA YASUSHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 2 | 2011–2013 |
| Shizuoka, JP | 1 | 2014 |