Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780674 | Liquid epoxy resin composition and semiconductor device | Kazuaki Sumita, Toshio Shiobara | 2004-08-24 |
| 6709756 | Optical device-related adhesive and optical device | Miyuki Wakao, Toshio Shiobara | 2004-03-23 |
| 6306500 | Porous optical fiber base materials, optical fiber base materials and methods for producing them | Tadakatsu Shimada, Hideo Hirasawa | 2001-10-23 |
| 5382554 | High-packing silicon nitride powder and method for making | Akio Otsuka, Meguru Kashida | 1995-01-17 |
| 5348919 | High-packing silicon nitride powder and method for making | Akio Otsuka, Yasuyuki Maki, Meguru Kashida | 1994-09-20 |