Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332557 | Epoxy resin, epoxy resin composition thereof and cured product thereof | Masayoshi Hanabusa, Nobuhisa Saito, Hiroshi Nakanishi | 2008-02-19 |
| 6569959 | Modified phenolic hydroxyl-containing resin by reacting epoxy resin with difunctional phenol | Nobuhisa Saitoh, Yasuyuki Takeda, Masayoshi Hanafusa, Hidenori Nozawa | 2003-05-27 |
| 6046284 | Phenolic hydroxyl-containing resin by reacting epoxy resin with excess difunctional phenol and epoxidation thereof | Nobuhisa Saitoh, Yasuyuki Takeda, Masayoshi Hanafusa, Hidenori Nozawa | 2000-04-04 |