KH

Katsutoshi Hamada

NI Nidec: 4 patents #253 of 976Top 30%
EC Elecom Co.: 3 patents #1 of 6Top 20%
Overall (All Time): #578,373 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8466387 Laser processing method Shigeki Fukuda, Takayuki Okada 2013-06-18
7946769 Bearing mechanism, spindle motor and data storage medium drive apparatus 2011-05-24
7908739 Motor assembly and method of manufacturing thereof Akira Kagata, Kimihiko Hajota, Yoshiki Okayama 2011-03-22
7092203 Method of manufacturing a fluid dynamic bearing applicable to a disk drive that includes welding a cover member to a cylindrical wall of a shaft base Kiyofumi Inoue, Kaoru Uenosono 2006-08-15
6506167 Blood-collecting tubes Tetsushi Ishimito, Yasuyuki Nakamura 2003-01-14
5865320 Rack 1999-02-02
D396375 Plate-like article holder 1998-07-28
D395569 Plate-like article holder 1998-06-30
5207319 Container for floppy disk, compact disk or other members of similar configuration 1993-05-04