Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885365 | Cleaning method of crucible | Kouzou Yokota, Tadashi Niwayama, Michiaki Oda, Shiniti Kon | 1999-03-23 |
| 5855232 | Automatic metering/supplying apparatus for granular substances | Michiaki Oda, Chihiro Tashiro | 1999-01-05 |