Connector module and substrate structure
US-12250783-B2 · Mar 11, 2025 · US
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Hamada Ryoma patents
Hamada Ryoma is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hamada Ryoma |
| Total patents | 23 |
| First publication | Jan 11, 2018 |
| Latest publication | Mar 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Electrical unit and attachment method
US-2024213717-A1 · Jun 27, 2024 · US
Electrical connection box cover and electrical connection apparatus
US-12021361-B2 · Jun 25, 2024 · US
Electrical junction box
US-2023232548-A1 · Jul 20, 2023 · US
Connector module and substrate structure
US-2023069880-A1 · Mar 9, 2023 · US
Electrical connection box
US-2023013277-A1 · Jan 19, 2023 · US
Electrical connection box cover and electrical connection apparatus
US-2022255302-A1 · Aug 11, 2022 · US
Electrical junction box
US-2022077669-A1 · Mar 10, 2022 · US
Electrical connection box
US-11107654-B2 · Aug 31, 2021 · US
Electrical connection box
US-2021267070-A1 · Aug 26, 2021 · US
Recent patents
Latest publications not already listed above.
Electrical connection box
US-10991536-B2 · Apr 27, 2021 · US
Electrical connection box
US-10971867-B2 · Apr 6, 2021 · US
Electrical connection box
US-10958027-B2 · Mar 23, 2021 · US
Electrical connection box
US-2020185870-A1 · Jun 11, 2020 · US
Electrical connection box
US-2020185866-A1 · Jun 11, 2020 · US
Electrical connection box
US-2020185182-A1 · Jun 11, 2020 · US
Electrical connection box
US-2020185179-A1 · Jun 11, 2020 · US
Cover structure and electric connection box
US-10462914-B2 · Oct 29, 2019 · US
Cover structure and electric connection box
US-2019124779-A1 · Apr 25, 2019 · US
Circuit structure using printed-circuit board
US-10091882-B2 · Oct 2, 2018 · US
Circuit structure using printed-circuit board
US-2018160537-A1 · Jun 7, 2018 · US
Drainage structure for electrical connection box
US-9972935-B2 · May 15, 2018 · US
Drainage structure for electrical connection box
US-2018013230-A1 · Jan 11, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Wiring Systems | 23 |
| Toyota Motor Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02G3/16 | 17 |
| H01H2085/208 | 10 |
| B60R16/0239 | 9 |
| B60R16/0238 | 9 |
| H01R12/724 | 6 |