Spherical annular seal member and method of manufacturing the same
US-9759328-B2 · Sep 12, 2017 · US
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Koibuchi Ryota patents
Koibuchi Ryota is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Koibuchi Ryota |
| Total patents | 4 |
| First publication | Jan 8, 2015 |
| Latest publication | Sep 12, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Exhaust pipe spherical joint
US-9631543-B2 · Apr 25, 2017 · US
Spherical annular seal member and method of manufacturing the same
US-2015267814-A1 · Sep 24, 2015 · US
Exhaust pipe spherical joint
US-2015008665-A1 · Jan 8, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Oiles Industry Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01N13/1827 | 4 |
| F16J15/126 | 4 |
| C09K3/1009 | 2 |
| F16J15/108 | 2 |
| C09K2200/0208 | 2 |