NH

Naohiro Hanaoka

OC Olympus Optical Co.: 10 patents #326 of 2,334Top 15%
📍 Tama, JP: #72 of 402 inventorsTop 20%
Overall (All Time): #526,992 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5628951 Method of producing a coreless armature Goro Kitajima, Mitsuo Nasu 1997-05-13
5460503 Mold for forming a coreless armature Goro Kitajima, Mitsuo Nasu 1995-10-24
5304884 Molded armature Goro Kitajima, Mitsuo Nasu 1994-04-19
4555444 Magnetic recording medium and method for manufacturing the same 1985-11-26
4410583 Ferromagnetic recording medium 1983-10-18
4369477 Magnetic head and method of manufacturing the same 1983-01-18
4363052 Thermomagnetic recording device 1982-12-07
4363058 Magnetic recording device 1982-12-07
4340914 Thermomagnetic recording and reproducing apparatus 1982-07-20
4186364 Method of magnetizing erasing head 1980-01-29