Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530356 | Engine block structure for reciprocating engine | Yasushi Inoue, Takashi Mitsuhara, Takashi Ohtsuru, Masako Shinohara | 2003-03-11 |
| 4911118 | Cylinder block reinforcement construction for engine | Takeshi Kageyama | 1990-03-27 |