NK

Naoki Koyama

HI Hitachi: 2 patents #771 of 3,950Top 20%
Overall (2002): #48,774 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6483663 Thin film magnetic head and magnetic disk apparatus including the same Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Takashi Kawabe +2 more 2002-11-19
6483677 Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect Ryoichi Nakatani, Masahiro Kitada, Isamu Yuito, Hisashi Takano, Eijin Moriwaki +14 more 2002-11-19