Spheroidal graphite cast iron
US-11466349-B2 · Oct 11, 2022 · US
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Sakuma Hitoshi patents
Sakuma Hitoshi holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Mar 17, 2015 |
| Latest publication | Oct 11, 2022 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Spheroidal graphite cast iron
US-2019211426-A1 · Jul 11, 2019 · US
Piezoelectric device
US-9136820-B2 · Sep 15, 2015 · US
Piezoelectric device having first and second non-metal electroconductive intermediate films
US-8994251-B2 · Mar 31, 2015 · US
Piezoelectric device with electrode films and electroconductive oxide film
US-8981627-B2 · Mar 17, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Spheroidal graphite cast iron
US-11466349-B2 · Oct 11, 2022 · US
Spheroidal graphite cast iron
US-2019211426-A1 · Jul 11, 2019 · US
Piezoelectric device
US-9136820-B2 · Sep 15, 2015 · US
Piezoelectric device having first and second non-metal electroconductive intermediate films
US-8994251-B2 · Mar 31, 2015 · US
Piezoelectric device with electrode films and electroconductive oxide film
US-8981627-B2 · Mar 17, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10N30/708 | 3 |
| H01L41/0815 | 2 |
| C22C37/04 | 2 |
| C21C1/10 | 2 |
| C22C33/08 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Chemistry & Metallurgy | 2 |
| Operations & Transport | 1 |
| Physics | 1 |