HS

Hiroshi Sampei

MC Mitsumi Electric Co.: 7 patents #122 of 935Top 15%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
TC Thk Co.: 1 patents #245 of 450Top 55%
📍 Yamagata, JP: #59 of 482 inventorsTop 15%
Overall (All Time): #648,436 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9090848 Grease composition and motion guiding device lubricated by grease composition Akira Nogami, Terumoto Hayami, Yukitoshi Fujinami, Kouji Takane 2015-07-28
5949626 Magnetic head having a C-type core and an I-type core Masashi Sato 1999-09-07
5907457 Magnetic head having a spacer for adjusting a slider height Noriaki Kudo, Masashi Sato 1999-05-25
5862016 Magnetic head cartridge having head connected to a gimbal and having leads extending through openings in the gimbal and openings in the head carriage Yoshikazu Sakurai, Masashi Sato 1999-01-19
5831799 Magnetic head for use with a floppy disk device Noriaki Kudo, Masashi Sato 1998-11-03
5648883 Disc drive having positional shift adjustment Kouichi Hosoya, Kenji Katoh, Masashi Sato, Mitsutoshi Ohizumi, Koichi Seno +4 more 1997-07-15
5576913 Magnetic head for hard disk having reading core and trailing core Noriaki Kudo, Masashi Sato 1996-11-19
5481425 Magnetic head for a hard disk device having a non-magnetic trailing core Masashi Sato 1996-01-02