Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659527 | Method of molding a light-weight, cellular concrete panel having a window or ceramic plate embedded therein | Syonin Suenaga | 1987-04-21 |
| 4515552 | Release and carry-out apparatus | Iwazou Seo | 1985-05-07 |
| 4457628 | Stirring apparatus | Nobufumi Yokoi | 1984-07-03 |
| 4421130 | Corrosion protection pretreating apparatus | Nobufumi Yokoi | 1983-12-20 |
| 4407225 | Mortar treating apparatus | Nobufumi Yokoi | 1983-10-04 |
| 4406608 | Releasing apparatus | Iwazou Seo | 1983-09-27 |
| 4402484 | Molding tool device for a molding used in an architectural structure | Iwazou Seo | 1983-09-06 |