Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304250 | Electromagnetic shielding sheet | Fumihiro Arakawa, Daisuke Hashimoto, Yukihiro Kyoden, Eiji Ohishi | 2007-12-04 |
| 7285843 | Electromagnetic wave shielding sheet | Fumihiro Arakawa, Eiji Ohishi | 2007-10-23 |
| 7183499 | Electromagnetic wave shielding sheet, front panel, and display | Daisuke Hashimoto, Fumihiro Arakawa, Yukihiro Kyoden, Eiji Oishi | 2007-02-27 |
| 6733869 | Electromagnetic shielding sheet and method of producing the same | Fumihiro Arakawa, Daisuke Hashimoto, Eiji Ohishi, Yukihiro Kyoden | 2004-05-11 |
| 6320304 | Aperture grille having parallel slits with larger cross-sectional area grids at a peripheral portion | Akira Mikita | 2001-11-20 |
| 5585224 | Method of producing aperture grill | Akira Makita, Osamu Nakamura, Takeshi Ikegami | 1996-12-17 |
| 4382864 | Process for dewatering sludges | Masanori Hashimoto, Yasuhiro Ohi | 1983-05-10 |