Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8752777 | Method and pulverizing apparatus for preparing pulverized product of extracted tooth, demineralized powder originated from extracted tooth, and composite of demineralized powder and apatite, suitable for use in highly advanced medical treatments | Toshiyuki Akazawa, Katsuo Nakamura, Minoru Arai, Yuto Onodera, Takashi Saito | 2014-06-17 |
| 5877129 | Lubricant additive and lubricating grease composition containing the same | Yoshihisa Yatsuzuka, Tetsuo Tsuchiya | 1999-03-02 |