MH

Masakazu Hirata

SI Seiko Instruments: 6 patents #7 of 168Top 5%
NT Ntn: 3 patents #19 of 192Top 10%
Overall (2011): #4,409 of 364,097Top 2%
9
Patents 2011

Issued Patents 2011

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8059495 Head gimbal assembly and information recording and reproducing apparatus Sachiko Tanabe, Norio Chiba, Manabu Oumi, Yoko Shinohara, Yoshikazu Tanaka 2011-11-15
8054714 Near field light assisted magnetic recording head and recording apparatus using the same Manabu Oumi, Majung Park 2011-11-08
8054570 Recording head and data recording and reproducing apparatus Manabu Oumi, Majung Park 2011-11-08
8050170 Near field optical head and information recording and reproducing device Majung Park, Manabu Oumi 2011-11-01
8023366 Near-field optical head and information recording apparatus Manabu Oumi, Majung Park 2011-09-20
8011833 Retainer for roller bearing, and rolling bearing Hideyuki Tsutsui 2011-09-06
8003203 Resinous oil-retaining article and method for production thereof Hideyuki Tsutsui 2011-08-23
7966630 Head gimbal mechanism and information recording/reproducing apparatus Manabu Oumi, Majung Park 2011-06-21
7910198 Resinous porous article and method for production thereof Hideyuki Tsutsui 2011-03-22