Inventor
Toru Hisanaga
Inventor
Hamamatsu, JP
Overview
Patents· 10 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 general24%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application14%
Y02TClimate change mitigation technologies related to transportation14%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact10%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling7%
B23KSoldering or unsoldering7%
B23PMetal-working not otherwise provided for7%
Y10TTechnical subjects covered by former us classification7%
F16KValves3%
F28BSteam or vapour condensers3%
PatentTitleYear
11,105,243Exhaust heat recovery apparatus202110,598,440Method of manufacturing heat exchanger20209,890,681'Heat exchange device with thermoactuator'20189,879,919'Heat exchanger and method of manufacturing same'20189,291,403'Heat exchanger'20169,080,495'Exhaust heat recovery device'20158,893,485'Exhaust heat recovery apparatus'20148,028,795'Exhaust component cover'20117,731,241'Assembly for fitting together exhaust pipes in multi-cylinder engine'20106,467,261'Double exhaust pipe for engine'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2020Patents assigned to YUTAKA GIKEN CO LTD (9)· patent assignee history
2002–2018Based in Hamamatsu, JP· patent location history
2014–2016Patents assigned to HISANAGA TORU (3)· patent assignee history
2014–2016Patents assigned to KUNIYOSHI TAMAKI (2)· patent assignee history
2014Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2014Patents assigned to KAWAMATA AKIHIRO (1)· patent assignee history
2014–2020Based in Shizuoka, JP· patent location history
2021Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YUTAKA GIKEN CO LTD | 9 | 2002–2020 |
| HISANAGA TORUself | 3 | 2014–2016 |
| KUNIYOSHI TAMAKI | 2 | 2014–2016 |
| HONDA MOTOR CO LTD | 1 | 2014 |
| KAWAMATA AKIHIRO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 6 | 2002–2018 |
| Shizuoka, JP | 3 | 2014–2020 |
| Saitama, JP | 1 | 2021 |