Piston ring
US-10006546-B2 · Jun 26, 2018 · US
This page is not indexed by search engines while we improve data quality.
Murayama Yuuichi patents
Murayama Yuuichi is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Murayama Yuuichi |
| Total patents | 5 |
| First publication | Aug 18, 2016 |
| Latest publication | Jun 26, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Piston ring and its production method
US-10006547-B2 · Jun 26, 2018 · US
Piston ring
US-9447879-B2 · Sep 20, 2016 · US
Piston ring and its production method
US-2016238133-A1 · Aug 18, 2016 · US
Piston ring
US-2016238132-A1 · Aug 18, 2016 · 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 |
|---|---|
| Kk Riken | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C23C28/42 | 5 |
| F16J9/26 | 5 |
| C23C28/044 | 5 |
| C23C28/042 | 5 |
| C23C14/0641 | 5 |