Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491774 | Producing granular epoxy resin by refining and pulverizing solid epoxy resin | Yasuyuki Murata, Akihiro Itou | 2009-02-17 |
| 7307128 | Epoxy compound, preparation method thereof, and use thereof | Akihiro Itou | 2007-12-11 |
| 7304120 | Epoxy compound, preparation method thereof, and use thereof | Akihiro Itou | 2007-12-04 |
| 7285602 | Granular epoxy resin, production method thereof, and granular epoxy resin package | Yasuyuki Murata, Akihiro Itou | 2007-10-23 |
| 6881799 | Curing agent for epoxy resins and epoxy resin composition | Yasuyuki Murata | 2005-04-19 |
| 6255365 | Epoxy resin composition for semiconductor encapsulation | Yasuyuki Murata | 2001-07-03 |
| 6063876 | Epoxy resin composition and epoxy resin composition for encapsulating semiconductors | Yasuyuki Murata, Norio Tohriiwa | 2000-05-16 |
| 5739186 | Epoxy resin composition for semiconductor encapsulation | Yasuyuki Murata, Yoshinori Nakanishi, Norio Tohriiwa | 1998-04-14 |