Rubber composition and power steering hose
US-2026042902-A1 · Feb 12, 2026 · US
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Sugihara Koki patents
Sugihara Koki is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sugihara Koki |
| Total patents | 16 |
| First publication | Apr 19, 2018 |
| Latest publication | Feb 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Rubber composition for hose, and hose
US-2025304766-A1 · Oct 2, 2025 · US
Rubber composition for hose, transmission oil pipe for automobile, and method for producing same
US-2024093001-A1 · Mar 21, 2024 · US
Rubber composition for hose and hose
US-11643528-B2 · May 9, 2023 · US
Refrigerant-transporting hose
US-11597189-B2 · Mar 7, 2023 · US
Rubber composition for hose and hose
US-2022275178-A1 · Sep 1, 2022 · US
Current sensor
US-11169183-B2 · Nov 9, 2021 · US
Refrigerant-transporting hose
US-2021162722-A1 · Jun 3, 2021 · US
Rubber composition and hose
US-2020399455-A1 · Dec 24, 2020 · US
Rubber composition and hose
US-2020369854-A1 · Nov 26, 2020 · US
Recent patents
Latest publications not already listed above.
Rubber composition for hoses, and hose
US-10745544-B2 · Aug 18, 2020 · US
Current sensor
US-2020158758-A1 · May 21, 2020 · US
Rubber composition for hose, and hose
US-10221306-B2 · Mar 5, 2019 · US
Rubber Composition and Layered Body
US-2018264772-A1 · Sep 20, 2018 · US
Rubber Composition for Hoses, and Hose
US-2018201766-A1 · Jul 19, 2018 · US
Rubber Composition for Hose, and Hose
US-2018105686-A1 · Apr 19, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Yokohama Rubber Co Ltd | 14 |
| Aisin Seiki | 2 |
| Aisin Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16L11/04 | 10 |
| C08K3/04 | 8 |
| F16L11/08 | 7 |
| C08L23/16 | 4 |
| F16L11/085 | 4 |