Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418889 | Closed deck type cylinder block and method for producing the same | Tatsuya Manabe, Shin Nitta, Hiroshi Furusawa | 2002-07-16 |
| 5177140 | Material for mold and process of forming mold by using this material | Kyouji Tominaga, Yoshiomi Ota, Isao Kai, Kazuo Tamemoto, Mitsuhiro Osada | 1993-01-05 |