Valve device
US-12449043-B2 · Oct 21, 2025 · US
This page is not indexed by search engines while we improve data quality.
Shimada Hiroki patents
Shimada Hiroki is listed as an inventor on 48 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shimada Hiroki |
| Total patents | 48 |
| First publication | Oct 22, 2015 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Spark plug insulator and spark plug
US-12249809-B2 · Mar 11, 2025 · US
Valve device
US-12196327-B2 · Jan 14, 2025 · US
Spark plug insulator and spark plug
US-2024332918-A1 · Oct 3, 2024 · US
Spark plug
US-12095233-B1 · Sep 17, 2024 · US
Spark plug
US-12095234-B2 · Sep 17, 2024 · US
Spark plug
US-12095235-B2 · Sep 17, 2024 · US
Spark plug
US-2024291243-A1 · Aug 29, 2024 · US
Spark plug
US-2024275137-A1 · Aug 15, 2024 · US
Spark plug
US-2024275138-A1 · Aug 15, 2024 · US
Recent patents
Latest publications not already listed above.
Spark plug
US-12003078-B2 · Jun 4, 2024 · US
Valve device and fluid circulation circuit
US-11940057-B2 · Mar 26, 2024 · US
Valve device
US-11892095-B2 · Feb 6, 2024 · US
Cloth and protective product
US-11846047-B2 · Dec 19, 2023 · US
Valve device
US-2023279958-A1 · Sep 7, 2023 · US
Valve device
US-2023120892-A1 · Apr 20, 2023 · US
Spark plug
US-2023008031-A1 · Jan 12, 2023 · US
Dyed fabric, fiber product in which same is used, and method for dyeing fabric
US-2022259800-A1 · Aug 18, 2022 · US
Valve device
US-2022196157-A1 · Jun 23, 2022 · US
Valve device and fluid circulation circuit
US-2022186840-A1 · Jun 16, 2022 · US
Valve device
US-2022090700-A1 · Mar 24, 2022 · US
Cloth and protective product
US-2022010467-A1 · Jan 13, 2022 · US
Fabric and textile product
US-2021363668-A1 · Nov 25, 2021 · US
Spark plug that has an insulator less likely to be damaged
US-11146041-B2 · Oct 12, 2021 · US
Fabric and protective product
US-11118287-B2 · Sep 14, 2021 · US
Spark plug
US-2021257816-A1 · Aug 19, 2021 · US
Fabric, method for manufacturing same, and fiber product
US-11078608-B2 · Aug 3, 2021 · US
Spark plug
US-10763646-B2 · Sep 1, 2020 · US
Electric actuator and method of manufacturing the same
US-10663076-B2 · May 26, 2020 · US
Electric actuator and manufacturing method for same
US-10591079-B2 · Mar 17, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Denso Corp | 21 |
| Teijin Ltd | 13 |
| Niterra Co Ltd | 8 |
| Ngk Spark Plug Co | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01T13/20 | 12 |
| D03D15/513 | 11 |
| H01T21/02 | 10 |
| F16K11/074 | 9 |
| F16K31/535 | 8 |