Combination oil ring
US-9726286-B2 · Aug 8, 2017 · US
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Hama Masahide — Mechanical Engineering
Hama Masahide holds 2 patents in Mechanical Engineering, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Hama Masahide |
| Technology | Mechanical Engineering |
| Patents in slice | 2 |
| Recent patents in slice | 0 |
| First year | 2016 |
| Last year | 2017 |
Representative patents
Notable publications linking Hama Masahide to Mechanical Engineering.
Combination oil ring
US-9726286-B2 · Aug 8, 2017 · US
Combination oil ring
US-9726286-B2 · Aug 8, 2017 · US
Combination oil ring
US-9458933-B2 · Oct 4, 2016 · US
Combination oil ring
US-9458933-B2 · Oct 4, 2016 · US
Recent filings
Latest patents from Hama Masahide in Mechanical Engineering.
Combination oil ring
US-9726286-B2 · Aug 8, 2017 · US
Combination oil ring
US-9726286-B2 · Aug 8, 2017 · US
Combination oil ring
US-9726286-B2 · Aug 8, 2017 · US
Combination oil ring
US-9458933-B2 · Oct 4, 2016 · US
Combination oil ring
US-9458933-B2 · Oct 4, 2016 · US
Related pages
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