Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7642469 | Electromagnetic shielding sheet | Fumihiro Arakawa, Yasuhiko Ishii, Daisuke Hashimoto, Yukihiro Kyoden | 2010-01-05 |
| 7449768 | Electromagnetic wave shielding sheet | Fumihiro Arakawa, Yashuhiko Ishii | 2008-11-11 |
| 7371450 | Electromagnetic shielding sheet | Fumihiro Arakawa, Yasuhiko Ishii, Daisuke Hashimoto, Yukihiro Kyoden | 2008-05-13 |
| 7304250 | Electromagnetic shielding sheet | Fumihiro Arakawa, Yasuhiko Ishii, Daisuke Hashimoto, Yukihiro Kyoden | 2007-12-04 |
| 7285843 | Electromagnetic wave shielding sheet | Fumihiro Arakawa, Yasuhiko Ishii | 2007-10-23 |
| 6733869 | Electromagnetic shielding sheet and method of producing the same | Fumihiro Arakawa, Yasuhiko Ishii, Daisuke Hashimoto, Yukihiro Kyoden | 2004-05-11 |