Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647951 | Direct-injection type diesel engine | Yasunori Shiraishi, Wataru Iwanaga, Yuzo Umeda | 2003-11-18 |
| 6575124 | Cylinder block of multi-cylinder engine and process of molding same | Yutaka Shimizu, Takefumi Uehara, Shuichi Yamada | 2003-06-10 |