NK

Naoki Koyama

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
HG HGST: 1 patents #30 of 133Top 25%
Overall (2005): #41,262 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6877212 Manufacturing method of a thin film magnetic head Tomohiro Okada, Tetsuya Okai, Shinobu Sasaki, Tadayuki Iwakura, Harunobu Saito +1 more 2005-04-12
6839200 Combination perpendicular magnetic head having shield material formed at both ends of an upper pole of a write element Hisashi Takano, Hideo Tanabe, Eijin Moriwaki, Isamu Yuito, Kazuo Shiiki +5 more 2005-01-04