Inventor
Ryo Hirai
Inventor
Komaki, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes21%
Y10TTechnical subjects covered by former us classification21%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08LCompositions of macromolecular compounds8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
PatentTitleYear
10,047,881Fuel hose20187,951,481'Separator and cell using the same for use in solid polymer electrolyte fuel cell'20117,534,518'Cell for solid polymer electrolyte fuel cell with improved gas flow sealing'20097,497,236'Vacuum brake hose'20097,493,917'Rubber composition for automotive non-water liquid delivery hose and automotive non-water liquid delivery hose using the same'20097,312,270'Fuel cell hose'20077,055,552'Rubber hose material and rubber hose using the same'20066,745,796'Hydrogen fuel transporting hose for fuel-cell powered vehicle'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2011Patents assigned to TOKAI RUBBER IND LTD (7)· patent assignee history
2004–2011Based in Komaki, JP· patent location history
2018Patents assigned to SUMITOMO RIKO CO LTD (1)· patent assignee history
2018Based in Iwakura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKAI RUBBER IND LTD | 7 | 2004–2011 |
| SUMITOMO RIKO CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Komaki, JP | 7 | 2004–2011 |
| Iwakura, JP | 1 | 2018 |