Method of producing grain-oriented electrical steel sheet
US-9640320-B2 · May 2, 2017 · US
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Okubo Tomoyuki patents
Okubo Tomoyuki holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jan 8, 2015 |
| Latest publication | May 2, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method of producing grain-oriented electrical steel sheet
US-9290824-B2 · Mar 22, 2016 · US
Method for producing oriented electromagnetic steel sheet
US-2015007908-A1 · Jan 8, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method of producing grain-oriented electrical steel sheet
US-9640320-B2 · May 2, 2017 · US
Method of producing grain-oriented electrical steel sheet
US-9290824-B2 · Mar 22, 2016 · US
Method for producing oriented electromagnetic steel sheet
US-2015007908-A1 · Jan 8, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C21D8/1272 | 3 |
| C21D2201/05 | 3 |
| C21D8/12 | 3 |
| C22C38/001 | 3 |
| C22C38/60 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |
| Electricity | 3 |