Steel material
US-2025101556-A1 · Mar 27, 2025 · US
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Shiga Akira patents
Shiga Akira is listed as an inventor on 43 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shiga Akira |
| Total patents | 43 |
| First publication | Apr 21, 2015 |
| Latest publication | Mar 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Steel material
US-12104234-B2 · Oct 1, 2024 · US
Hand dryer and hand-drying system
US-2023320542-A1 · Oct 12, 2023 · US
Wiper motor
US-11563356-B2 · Jan 24, 2023 · US
Induction cooktop with an exhaust air guide
US-11452181-B2 · Sep 20, 2022 · US
Steel material for CVT sheave, CVT sheave, and method for manufacturing CVT sheave
US-11326244-B2 · May 10, 2022 · US
Steel material
US-2022106671-A1 · Apr 7, 2022 · US
Hot rolled steel and steel component
US-2021285068-A1 · Sep 16, 2021 · US
Steel for cold forging and manufacturing method thereof
US-11111568-B2 · Sep 7, 2021 · US
Air blower and air blowing system
US-11047589-B2 · Jun 29, 2021 · US
Recent patents
Latest publications not already listed above.
Heating cooker
US-2020374991-A1 · Nov 26, 2020 · US
Steel material for cvt sheave, cvt sheave, and method for manufacturing cvt sheave
US-2020370159-A1 · Nov 26, 2020 · US
Hot forging steel and hot forged product
US-10844466-B2 · Nov 24, 2020 · US
Air purifier
US-10821201-B2 · Nov 3, 2020 · US
Steel for induction hardening
US-10808304-B2 · Oct 20, 2020 · US
Steel for induction hardening
US-10801091-B2 · Oct 13, 2020 · US
Wiper motor
US-2020127526-A1 · Apr 23, 2020 · US
Steel, carburized steel component, and method for manufacturing carburized steel component
US-10597765-B2 · Mar 24, 2020 · US
Steel for Induction Hardening
US-2019300993-A1 · Oct 3, 2019 · US
Steel for Induction Hardening
US-2019300992-A1 · Oct 3, 2019 · US
Steel for Induction Hardening
US-2019300994-A1 · Oct 3, 2019 · US
Steel for cold forging and manufacturing method thereof
US-2019264305-A1 · Aug 29, 2019 · US
Steel
US-2019256957-A1 · Aug 22, 2019 · US
Steel for Induction Hardening
US-2019241997-A1 · Aug 8, 2019 · US
Hot-rolled steel and steel component
US-10344363-B2 · Jul 9, 2019 · US
Steel for Induction Hardening
US-2019153574-A1 · May 23, 2019 · US
Motor
US-2019013719-A1 · Jan 10, 2019 · US
Case hardening steel, carburized component, and manufacturing method of case hardening steel
US-2019002999-A1 · Jan 3, 2019 · US
Steel
US-2018371593-A1 · Dec 27, 2018 · US
Steel, carburized steel component, and method for manufacturing carburized steel component
US-2018371603-A1 · Dec 27, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Steel & Sumitomo Metal Corp | 26 |
| Nippon Steel Corp | 9 |
| Mitsubishi Electric Corp | 7 |
| Mitsubishi Electric Home Appliance Co Ltd | 4 |
| Shiga Akira | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/002 | 29 |
| C22C38/02 | 29 |
| C22C38/04 | 29 |
| C22C38/001 | 27 |
| C22C38/28 | 26 |