YI

Yasuhiko Ishii

JT Jtekt: 15 patents #58 of 1,969Top 3%
Dai Nippon Printing Co.: 14 patents #121 of 2,222Top 6%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TT Toshiba Lighting & Technology: 2 patents #203 of 486Top 45%
KI Kurita Water Industries: 1 patents #167 of 384Top 45%
NC Nakanishi Metal Works Co.: 1 patents #34 of 95Top 40%
📍 Kashiwara, JP: #2 of 221 inventorsTop 1%
Overall (All Time): #112,757 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
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