HH

Hiroyuki Hirano

Pioneer Electronic: 1 patents #29 of 85Top 35%
📍 Anjo, JP: #10 of 28 inventorsTop 40%
Overall (1982): #58,999 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328465 Tone control circuit utilizing variable gain amplifier Saburo Takaoka, Ryozi Higashi 1982-05-04