RM

Ryoichi Mukai

Fujitsu Limited: 29 patents #800 of 24,456Top 4%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
Overall (All Time): #114,169 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
7799446 Perpendicular magnetic recording medium and manufacturing method thereof, magnetic recording apparatus 2010-09-21
7767322 Perpendicular magnetic recording medium, method of producing the same, and magnetic storage device 2010-08-03
7732070 Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic storage unit 2010-06-08
7270897 Magnetic recording medium, method of manufacturing the same medium and magnetic disc drive 2007-09-18
7270898 Polycrystalline structure of ordered alloy and method of making the same 2007-09-18
7179548 Polycrystalline structure film and method of making the same 2007-02-20
7132177 Magnetic recording medium and fabrication method thereof 2006-11-07
7008705 Layered polycrystalline structure and method of making the same Takuya Uzumaki 2006-03-07
6682833 Magnetic recording medium and production process thereof 2004-01-27
6586044 Method for manufacturing a magnetic hard disk having concentric magnetic tracks with flat surface Hiroto Takeshita, Wataru Yamagishi 2003-07-01
6583957 Magnetic hard disk having concentric magnetic tracks with flat surface and fabrication method thereof Hiroto Takeshita, Wataru Yamagishi 2003-06-24
6277484 Magnetic recording media and method of producing the same Kazumasa Shimoda, Hiroto Takeshita 2001-08-21
6171676 Magnetic recording medium containing fine magnetic crystal grains and its manufacture Kazunori Yamanaka, Kazuo Kobayashi 2001-01-09
5759617 Production process for a hard disk magnetic recording medium 1998-06-02
5518967 Process for producing a semiconductor device capable of planarizing a metal film surface thereon 1996-05-21
5366905 Method for producing conducting layers for a semiconductor device 1994-11-22
5358736 Method of forming a thin and continuous film of conductive material 1994-10-25
5288664 Method of forming wiring of semiconductor device 1994-02-22
5264072 Method for recrystallizing conductive films by an indirect-heating with a thermal-conduction-controlling layer 1993-11-23
5250465 Method of manufacturing semiconductor devices Masako Iizuka, Motoo Nakano 1993-10-05
5232674 Method of improving surface morphology of laser irradiated surface Michiko Takei 1993-08-03
5120394 Epitaxial growth process and growing apparatus 1992-06-09
5110759 Conductive plug forming method using laser planarization 1992-05-05
5100834 Method of planarizing metal layer 1992-03-31
5077233 Method for recrystallizing specified portions of a non-crystalline semiconductor material to fabricate a semiconductor device therein 1991-12-31