Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511291 | Positive crankcase ventilation system, cylinder head used for positive crankcase ventilation system, internal combustion engine including positive crankcase ventilation system, and positive crankcase ventilation method | Satoshi Hirano | 2013-08-20 |
| 5408153 | Index position detecting apparatus for an electromagnetic rotary machine | Toru Okada | 1995-04-18 |
| 5124863 | Disk drive device having reduced thickness | Shigeki Koizumi | 1992-06-23 |
| 4740942 | Record confirmation apparatus | Yasuo Ogino | 1988-04-26 |