Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291862 | Cylinder sleeve assembly used in cylinder block for multi-cylinder internal combustion engine, and forming mold for use in production of sand mold for casting the same | Hisashi Katoh, Akio Simizu, Shigeo Abe, Hiroshi Udagawa | 1994-03-08 |