Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998182 | Deterioration inhibitor for emulsion-type processing oil and method for inhibiting deterioration of emulsion-type processing oil using the same | Hironari Nagahara, Takashi Miyama, Nobuhiro Ito | 1999-12-07 |
| 5652135 | Strains of bacillus and aerococcus as deterioration inhibitor for emulsion-type processing oil | Hironari Nagahara, Takashi Miyama, Nobuhiro Ito | 1997-07-29 |
| 5265665 | Continuous casting method of steel slab | Tetsuya Fujii, Seiko Nara, Nagayasu Bessho | 1993-11-30 |