Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698010 | Scrap melting method | Tatsuro Ariyama, Takanori Inoguchi, Hidetoshi Noda, Takashi Sumigama, Noboru Sakamoto | 1997-12-16 |
| 5634791 | Mouth washer | Yoji Kawamoto | 1997-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698010 | Scrap melting method | Tatsuro Ariyama, Takanori Inoguchi, Hidetoshi Noda, Takashi Sumigama, Noboru Sakamoto | 1997-12-16 |
| 5634791 | Mouth washer | Yoji Kawamoto | 1997-06-03 |