AH

Akira Hayama

Pioneer Electronic: 2 patents #20 of 253Top 8%
Overall (1997): #46,540 of 185,788Top 30%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5633842 Disk selection control device for multidisk player Junichi Nishida, Fumio Endo, Toshiyuki Kimura, Hitoshi Sato, Kiyoshi Furukawa +1 more 1997-05-27
5619515 On-vehicle electronic apparatus 1997-04-08