AS

Akira Sakawaki

SK Showa Denko K.K.: 3 patents #15 of 204Top 8%
KT Kabushiki Kaisha Toshiba: 2 patents #613 of 2,818Top 25%
Overall (2011): #54,381 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8048323 Method for manufacturing magnetic recording medium and magnetic recording and reproducing apparatus Masato Fukushima 2011-11-01
7901803 Perpendicular magnetic recording medium, manufacturing method therefor, and magnetic read/write apparatus using the same Tomoyuki Maeda, Soichi Oikawa, Takeshi Iwasaki, Futoshi Nakamura, Hiroshi Sakai +1 more 2011-03-08
7867638 Magnetic recording medium, method for producing thereof, and magnetic recording and reproducing apparatus Kenji Shimizu, Kazuo Kobayashi, Hiroshi Sakai, Soichi Oikawa, Takeshi Iwasaki +2 more 2011-01-11