Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122587 | Semiconductor encapsulating flame retardant epoxy resin composition and semiconductor device | Shoichi Osada, Hiroyuki Takenaka, Shingo Ando, Kazutoshi Tomiyoshi, Toshio Shiobara | 2006-10-17 |
| 6723452 | Semiconductor encapsulating epoxy resin composition and semiconductor device | Yasuo Kimura, Kazutoshi Tomiyoshi, Eiichi Asano, Takayuki Aoki, Toshio Shiobara | 2004-04-20 |