Air vehicle
US-12294102-B2 · May 6, 2025 · US
This page is not indexed by search engines while we improve data quality.
Okabe Hiroki patents
Okabe Hiroki is listed as an inventor on 45 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Okabe Hiroki |
| Total patents | 45 |
| First publication | Apr 14, 2016 |
| Latest publication | May 6, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Fuel cell system and air vehicle
US-12134325-B2 · Nov 5, 2024 · US
Fuel cell system and air vehicle
US-12083931-B2 · Sep 10, 2024 · US
Printing system having printer with chip for generating image data and information processing device for dividing original image data for a larger number of channels into groups
US-12026405-B2 · Jul 2, 2024 · US
Information processing device, non-transitory computer readable storage medium storing print control program, printing system, and printer
US-2023305762-A1 · Sep 28, 2023 · US
Fuel cell system and air vehicle
US-11721822-B2 · Aug 8, 2023 · US
Fuel cell system and air vehicle
US-11721819-B2 · Aug 8, 2023 · US
Fuel cell stack
US-11508982-B2 · Nov 22, 2022 · US
Air vehicle
US-2022340045-A1 · Oct 27, 2022 · US
Fuel cell system and air vehicle
US-2022340046-A1 · Oct 27, 2022 · US
Recent patents
Latest publications not already listed above.
Fuel cell system and air vehicle
US-2022344685-A1 · Oct 27, 2022 · US
Fuel cell system and air vehicle
US-2022344687-A1 · Oct 27, 2022 · US
Fuel cell system and air vehicle
US-2022340022-A1 · Oct 27, 2022 · US
Fuel cell stack
US-2021359333-A1 · Nov 18, 2021 · US
Fuel cell stack
US-10998560-B2 · May 4, 2021 · US
Fuel cell
US-10826084-B2 · Nov 3, 2020 · US
Fuel cell stack having laminated cells
US-10818938-B2 · Oct 27, 2020 · US
Manufacturing method for fuel cell
US-10763530-B2 · Sep 1, 2020 · US
Dummy cell and fuel cell stack
US-10644343-B2 · May 5, 2020 · US
Method for manufacturing separator for fuel cell
US-10608223-B2 · Mar 31, 2020 · US
Fuel cell module with arranged ridge segments
US-10511036-B2 · Dec 17, 2019 · US
Fuel cell
US-2019305327-A1 · Oct 3, 2019 · US
Fuel cell stack
US-2019229353-A1 · Jul 25, 2019 · US
Separator for fuel cell, fuel cell and method of manufacturing fuel cell
US-10340532-B2 · Jul 2, 2019 · US
Method for manufacturing separator for fuel cell
US-2019148693-A1 · May 16, 2019 · US
Gas flow passage-forming member and cell for fuel cell
US-10181607-B2 · Jan 15, 2019 · US
Fuel cell
US-10164268-B2 · Dec 25, 2018 · US
Gas channel forming plate for fuel cell and fuel cell stack
US-10109868-B2 · Oct 23, 2018 · US
Method of welding porous body flow path
US-10079394-B2 · Sep 18, 2018 · US
Fuel cell stack
US-2018233754-A1 · Aug 16, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 43 |
| Toyota Auto Body Co Ltd | 8 |
| Okabe Hiroki | 3 |
| Seiko Epson Corp | 2 |
| Kawajiri Kousuke | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 43 |
| H01M2008/1095 | 28 |
| H01M8/0258 | 19 |
| H01M8/2483 | 17 |
| H01M2250/20 | 16 |