HO

Hisao Okamoto

DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #2 of 21Top 10%
HG HGST: 1 patents #217 of 516Top 45%
Overall (2011): #96,478 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7920359 Magnetic recording apparatus with correlated main magnetic pole-to-shields spacing and main magnetic pole-to-medium layers spacing Yohji Maruyama, Nelson Cheng, Hideki Zaitsu 2011-04-05
7888398 Pigment Naoki Hirata, Yoshiyuki Zama, Michiei Nakamura, Tetsuya Yanagimoto, Hiroaki Yamada +1 more 2011-02-15