Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506138 | Piston ring | Hiroyuki Sugiura, Atsushi Chiba, Makoto Kajiwara, Katsuaki Ogawa, Kazuhiro Sameshima | 2016-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506138 | Piston ring | Hiroyuki Sugiura, Atsushi Chiba, Makoto Kajiwara, Katsuaki Ogawa, Kazuhiro Sameshima | 2016-11-29 |