Laser machining method
US-12594631-B2 · Apr 7, 2026 · US
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KOUKETSU Seiichi patents
KOUKETSU Seiichi is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | KOUKETSU Seiichi |
| Total patents | 9 |
| First publication | Dec 27, 2018 |
| Latest publication | Apr 7, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Laser machining method
US-2023249292-A1 · Aug 10, 2023 · US
Laser processing apparatus and laser processing method
US-11717917-B2 · Aug 8, 2023 · US
Laser processing apparatus and laser processing method
US-2021299793-A1 · Sep 30, 2021 · US
Drilling method
US-2021283748-A1 · Sep 16, 2021 · US
Method of and apparatus for producing membrane electrode assembly
US-10971749-B2 · Apr 6, 2021 · US
Method for producing porous metal body and method for producing electrode catalyst
US-10873091-B2 · Dec 22, 2020 · US
Method for producing porous metal body and method for producing electrode catalyst
US-2019198884-A1 · Jun 27, 2019 · US
Method of and apparatus for producing membrane electrode assembly
US-2018375138-A1 · Dec 27, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Honda Motor Co Ltd | 9 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B23K26/382 | 4 |
| H01M4/8807 | 4 |
| Y02E60/50 | 4 |
| Y02P70/50 | 4 |
| B23K31/003 | 2 |