Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840383 | Particle separating apparatus | Yoichiro Kitano, Tetsuya Kanbara | 2005-01-11 |
| 6450344 | Particle separating apparatus | Yoichiro Kitano, Tetsuya Kanbara | 2002-09-17 |
| 5998182 | Deterioration inhibitor for emulsion-type processing oil and method for inhibiting deterioration of emulsion-type processing oil using the same | Hisao Yamasaki, Takashi Miyama, Nobuhiro Ito | 1999-12-07 |
| 5652135 | Strains of bacillus and aerococcus as deterioration inhibitor for emulsion-type processing oil | Hisao Yamasaki, Takashi Miyama, Nobuhiro Ito | 1997-07-29 |