KI

Kazuyoshi Ishii

Canon: 6 patents #65 of 2,200Top 3%
Overall (1997): #2,546 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5703839 Magnetic head for magnetooptical recording apparatus 1997-12-30
5689478 Magnetic head for magneto-optical recording and magneto-optical recording apparatus in which a magnetic core mounted to a slider has particular dimensions and properties Shinichi Tachibana 1997-11-18
5687141 Method and apparatus for recording information on magnetooptical recording medium while canceling external stray magnetic field 1997-11-11
5661612 Magnetic head driving device and magnetooptical recording apparatus Koyo Hasegawa, Makoto Hiramatsu 1997-08-26
5627804 Magneto-optical recording apparartus including a magnetic head having a core composed of a single crystal ferrite material 1997-05-06
5615183 Magnetic head used in magnetooptical recording 1997-03-25