Title:
Piston ring
Document Type and Number:
Japanese Patent JP5977322
Kind Code:
B2
Inventors:
Eiji Iwashita
Tomoyuki Sato
Tomoyuki Sato
Application Number:
JP2014237676A
Publication Date:
August 24, 2016
Filing Date:
November 25, 2014
Export Citation:
Assignee:
TPR Co., Ltd.
International Classes:
F16J9/26; C23C14/06; F02F5/00
Domestic Patent References:
| JP2008286354A | ||||
| JP2000170594A | ||||
| JP2007278314A | ||||
| JP2000120870A | ||||
| JP3291379A |
Foreign References:
| WO2011018252A1 |
Attorney, Agent or Firm:
Iat International Patent Business Corporation