Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098941 | Process for producing phenolic resin composition and rubber composition containing the composition | — | 1992-03-24 |
| 4501836 | Liquid refractory binder | Masayuki Nakamura, Masahiko Funabashi | 1985-02-26 |
| 4427800 | Phenolic resin for refractory uses | Masayuki Nakamura | 1984-01-24 |