Method for cleaning piping and cleaning system for piping
US-9744569-B2 · Aug 29, 2017 · US
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Higashi Eiji patents
Higashi Eiji is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Higashi Eiji |
| Total patents | 2 |
| First publication | Oct 22, 2015 |
| Latest publication | Aug 29, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for cleaning piping and cleaning system for piping
US-2015298179-A1 · Oct 22, 2015 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B08B2203/005 | 2 |
| B08B9/032 | 2 |
| B08B9/027 | 2 |
| F28G9/00 | 2 |