Steel for Machine Structural Use
US-2019271065-A1 · Sep 5, 2019 · US
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Hashimura Masayuki patents
Hashimura Masayuki is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hashimura Masayuki |
| Total patents | 21 |
| First publication | Mar 17, 2015 |
| Latest publication | Sep 5, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Steel for Machine Structural Use
US-2019233927-A1 · Aug 1, 2019 · US
Spring steel with excellent fatigue resistance and method of manufacturing the same
US-10350676-B2 · Jul 16, 2019 · US
Steel for Machine Structural Use
US-2019169723-A1 · Jun 6, 2019 · US
Spring steel and method for producing the same
US-10202665-B2 · Feb 12, 2019 · US
High strength spring steel and steel wire
US-10131973-B2 · Nov 20, 2018 · US
Steel for induction hardening with excellent fatigue properties
US-9896749-B2 · Feb 20, 2018 · US
Case hardening steel with excellent fatigue properties
US-9809875-B2 · Nov 7, 2017 · US
Steel for surface hardening for machine structural use and part for machine structural use
US-9777343-B2 · Oct 3, 2017 · US
Bearing steel and method for producing same
US-9732407-B2 · Aug 15, 2017 · US
Recent patents
Latest publications not already listed above.
Forging steel
US-9657379-B2 · May 23, 2017 · US
Spring steel and method for producing the same
US-2017044633-A1 · Feb 16, 2017 · US
Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part
US-9487848-B2 · Nov 8, 2016 · US
Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part
US-2016251743-A1 · Sep 1, 2016 · US
Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part
US-9376738-B2 · Jun 28, 2016 · US
Spring steel with excellent fatigue resistance and method of manufacturing the same
US-2016151832-A1 · Jun 2, 2016 · US
Steel for machine structure use for surface hardening and steel part for machine structure use
US-9156231-B2 · Oct 13, 2015 · US
Hot-working steel excellent in machinability and impact value
US-9127336-B2 · Sep 8, 2015 · US
Steel for induction hardening with excellent fatigue properties
US-2015203943-A1 · Jul 23, 2015 · US
Case hardening steel with excellent fatigue properties
US-2015191808-A1 · Jul 9, 2015 · US
Case hardening steel, carburized component, and manufacturing method of case hardening steel
US-8980022-B2 · Mar 17, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Steel & Sumitomo Metal Corp | 21 |
| Hashimura Masayuki | 5 |
| Miyanishi Kei | 3 |
| Ochi Tatsuro | 2 |
| Mizuno Atsushi | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/04 | 21 |
| C22C38/001 | 21 |
| C22C38/002 | 20 |
| C22C38/02 | 20 |
| C22C38/06 | 20 |