Compression apparatus
US-12553424-B2 · Feb 17, 2026 · US
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Kakuwa Takashi patents
Kakuwa Takashi is listed as an inventor on 60 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kakuwa Takashi |
| Total patents | 60 |
| First publication | Oct 6, 2016 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Compression apparatus for hydrogen-containing gas utilizing an anode separator arrangement
US-12331416-B2 · Jun 17, 2025 · US
Electrochemical device
US-12148935-B2 · Nov 19, 2024 · US
Compression apparatus
US-12100874-B2 · Sep 24, 2024 · US
Compression apparatus
US-12095132-B2 · Sep 17, 2024 · US
Electrochemical cell unit, electrochemical cell stack, method for producing electrochemical cell unit, and method for producing electrochemical cell stack
US-12074347-B2 · Aug 27, 2024 · US
Compression apparatus
US-2024280093-A1 · Aug 22, 2024 · US
Compression apparatus
US-12046781-B2 · Jul 23, 2024 · US
Compression apparatus
US-11978933-B2 · May 7, 2024 · US
Compression apparatus
US-11932953-B2 · Mar 19, 2024 · US
Recent patents
Latest publications not already listed above.
Electrochemical cell for hydrogen pump and compression apparatus
US-2024060190-A1 · Feb 22, 2024 · US
Compressor device and method for controlling compressor device
US-2024017210-A1 · Jan 18, 2024 · US
Compressor device and method for controlling compressor device
US-2024011174-A1 · Jan 11, 2024 · US
Compression apparatus
US-2023313788-A1 · Oct 5, 2023 · US
Anode separator for use in electrochemical hydrogen pump and electrochemical hydrogen pump
US-2023227990-A1 · Jul 20, 2023 · US
Compression apparatus
US-2023227987-A1 · Jul 20, 2023 · US
Compression apparatus
US-2023213027-A1 · Jul 6, 2023 · US
Solid oxide fuel cell and electrochemical cell
US-11456467-B2 · Sep 27, 2022 · US
Solid oxide fuel cell and electrochemical cell
US-11367890-B2 · Jun 21, 2022 · US
Fuel cell system and method for operating the same
US-11329303-B2 · May 10, 2022 · US
Electrochemical apparatus and hydrogen generation method
US-2022056597-A1 · Feb 24, 2022 · US
Electrochemical cell unit, electrochemical cell stack, method for producing electrochemical cell unit, and method for producing electrochemical cell stack
US-2022052352-A1 · Feb 17, 2022 · US
Electrochemical cell and hydrogen generation method
US-2022045348-A1 · Feb 10, 2022 · US
Electrochemical device
US-2022034308-A1 · Feb 3, 2022 · US
Electrochemical cell
US-2022029195-A1 · Jan 27, 2022 · US
Compression apparatus
US-2021408570-A1 · Dec 30, 2021 · US
Compression apparatus
US-2021399319-A1 · Dec 23, 2021 · US
Membrane electrode assembly and solid oxide fuel battery using same
US-2021399324-A1 · Dec 23, 2021 · US
Fuel cell system
US-11196069-B2 · Dec 7, 2021 · US
Compressor
US-2021372379-A1 · Dec 2, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Panasonic Ip Man Co Ltd | 53 |
| Panasonic Corp | 7 |
| Toto Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 60 |
| H01M2008/1293 | 29 |
| Y02E60/36 | 24 |
| H01M8/0618 | 21 |
| C25B1/02 | 20 |