Issued Patents All Time
Showing 1–2 of 2 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, Shigeo Abe, Hiroshi Udagawa, Kiichiro Susa | 1994-03-08 |
| 4380754 | Electric indicator utilizing an oscillation source of a crystal clock for automobiles | — | 1983-04-19 |