Method for manufacturing engine poppet valve
US-11536167-B2 · Dec 27, 2022 · US
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KUNITAKE Koji patents
KUNITAKE Koji is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | KUNITAKE Koji |
| Total patents | 4 |
| First publication | Jan 7, 2021 |
| Latest publication | Dec 27, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Hollow exhaust poppet valve
US-11300018-B2 · Apr 12, 2022 · US
Method for Manufacturing Engine Poppet Valve
US-2021270154-A1 · Sep 2, 2021 · US
Hollow Exhaust Poppet Valve
US-2021003044-A1 · Jan 7, 2021 · 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 |
|---|---|
| Nittan Valva | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01L3/20 | 4 |
| F01L3/14 | 4 |
| F02F1/24 | 2 |
| F01L3/06 | 2 |
| F01L2820/01 | 2 |