Patents/Inventors

Kiyoyuki Kawai

TokyoJP7 patents

6 Patents

US126071552026
Cylinder Liner and Reciprocating Engine Comprising Cylinder Liner
TPR INDUSTRY CO., Ltd.
0 cites
US125779222026
Cylinder
TPR Industry Co., Ltd.
0 cites
US123923012025
Piston Unit, Top Land Member, and Combination of Piston Unit Parts
TPR Co., Ltd.
0 cites
US123055902025
Spiny Liner and Manufacturing Method of Same, and Method of Determining Bonding Strength
TPR Co., Ltd.
0 cites
US120922222024
Piston Ring Combination, and Internal Combustion Engine
TPR Co., Ltd.
0 cites
US118672952024
Sliding Member
TPR Co., Ltd.
0 cites