Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735753 | Method of fabricating a semiconductor device having a multilevel interconnections | — | 2004-05-11 |
| 6342449 | Method of manufacturing of semiconductor device | — | 2002-01-29 |
| 6235619 | Manufacturing method for reduced semiconductor memory device contact holes with minimal damage to device separation characteristics | — | 2001-05-22 |
| 6162677 | Semiconductor device fabricating method | Tsukasa Yajima, Shunji Takase | 2000-12-19 |
| 4875939 | Precombustion chamber construction for an internal combustion engine | Minoru Machida | 1989-10-24 |
| 4856472 | Cylinder head with ceramic precombustion chamber | Akinori Wakasa, Minoru Machida, Seiichi Asami | 1989-08-15 |
| 4844037 | Precombustion chamber construction for internal combustion engine | Minoru Machida | 1989-07-04 |