AO

Atsuko Okawa

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
SO Sony: 1 patents #794 of 2,482Top 35%
Overall (2004): #72,418 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6771887 Recording/reproducing apparatus and recording/reproducing method Shinjiro Akiha, Fumihiko Kato 2004-08-03
6690544 Magnetic head and magnetic head manufacturing method Yasuo Hira, Hirotaka Imayama, Masayasu Fujisawa, Saburou Suzuki, Eisei Togawa +5 more 2004-02-10