Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957648 | Spin fiber lubricant compositions | Richard Yodice | 1990-09-18 |
| 4921890 | Process for improving polymer substrate properties, and flame retardancy modified polymers produced thereby | Katsumi Hayashi | 1990-05-01 |
| 4726968 | Process for improving polymer substrate properties, and modified polymers produced thereby | Katsumi Hayashi | 1988-02-23 |