Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607688 | Rupturable member | Kazuhiro Kato, Shingo Oda, Yuji Kurihara | 2009-10-27 |
| 4658057 | Extraction method | Kunio Koga, Yukihiro Sasaki | 1987-04-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607688 | Rupturable member | Kazuhiro Kato, Shingo Oda, Yuji Kurihara | 2009-10-27 |
| 4658057 | Extraction method | Kunio Koga, Yukihiro Sasaki | 1987-04-14 |