Method for disconnecting gas tank
US-12460777-B2 · Nov 4, 2025 · US
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Kaneko Keiichi patents
Kaneko Keiichi is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kaneko Keiichi |
| Total patents | 29 |
| First publication | Jan 22, 2015 |
| Latest publication | Nov 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Gas supply device
US-2025314354-A1 · Oct 9, 2025 · US
Method for replacing gas tank
US-2025290605-A1 · Sep 18, 2025 · US
Gas supply device
US-2025264190-A1 · Aug 21, 2025 · US
Hydrogen consumption system
US-2025174689-A1 · May 29, 2025 · US
Notification device, notification method, and non-transitory recording medium
US-10367581-B2 · Jul 30, 2019 · US
Fuel cell catalyst layer, and fuel cell
US-10333153-B2 · Jun 25, 2019 · US
Catalyst for fuel cells and method for producing the same
US-10326147-B2 · Jun 18, 2019 · US
Method for producing core-shell catalyst particles
US-10263259-B2 · Apr 16, 2019 · US
Method for producing fine catalyst particle and fuel cell comprising fine catalyst particle produced by the production method
US-10103388-B2 · Oct 16, 2018 · US
Recent patents
Latest publications not already listed above.
Method for producing fine catalyst particles and method for producing carbon-supported catalyst
US-9972848-B2 · May 15, 2018 · US
Method for producing fine catalyst particles and method for producing carbon-supported catalyst
US-9950314-B2 · Apr 24, 2018 · US
Notification device, notification method, and non-transitory recording medium
US-2018083703-A1 · Mar 22, 2018 · US
Information transmission system, information sending device, information receiving device, information transmission method, information sending method, information receiving method and program product
US-9716554-B2 · Jul 25, 2017 · US
Method for producing fine catalyst particles and method for producing carbon-supported catalyst
US-2017117554-A1 · Apr 27, 2017 · US
Carbon-supported catalyst
US-9627692-B2 · Apr 18, 2017 · US
Fuel cell catalyst layer, and fuel cell
US-2017104223-A1 · Apr 13, 2017 · US
Fuel cell catalyst layer, and fuel cell
US-2017104222-A1 · Apr 13, 2017 · US
Method of forming a catalyst with an atomic layer of platinum atoms
US-9610566-B2 · Apr 4, 2017 · US
Method for producing fine catalyst particles and method for producing carbon-supported catalyst
US-2017028385-A1 · Feb 2, 2017 · US
Method for producing core-shell catalyst particles
US-2016359173-A1 · Dec 8, 2016 · US
Carbon-supported catalyst
US-2016344038-A1 · Nov 24, 2016 · US
Carbon-supported catalyst
US-2016260984-A1 · Sep 8, 2016 · US
Method for producing a catalyst for fuel cells
US-9385377-B2 · Jul 5, 2016 · US
Method for producing fine catalyst particle and fuel cell comprising fine catalyst particle produced by the production method
US-2016079607-A1 · Mar 17, 2016 · US
Catalyst for fuel cells and method for producing the same
US-2016049664-A1 · Feb 18, 2016 · US
Electronic device, information control method, and non-transitory computer-readable recording medium
US-2015381900-A1 · Dec 31, 2015 · US
Method for producing a catalyst for fuel cells
US-2015318560-A1 · Nov 5, 2015 · US
Information transmission system, information sending device, information receiving device, information transmission method, information sending method, information receiving method and program product
US-2015023673-A1 · Jan 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 24 |
| Casio Computer Co Ltd | 5 |
| Audi Ag | 2 |
| Ballard Power Systems | 1 |
| Shao Minhua | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 22 |
| H01M4/926 | 15 |
| H01M4/8657 | 12 |
| H01M4/921 | 10 |
| H01M2008/1095 | 10 |