Yoshitaka Hasunuma — 2 Patents at Pioneer

Yoshitaka Hasunuma has been granted 2 US patents while listed as an inventor at Pioneer. The first was granted in 1999 and the most recent in April 2006. Yoshitaka Hasunuma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yoshitaka Hasunuma in Tokorozawa, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7023771	Optical information recording apparatus	Shinichi Takata, Yoshihiro Kitano, Wataru Hasegawa, Hiroyuki Takahashi	2006-04-04
5856892	Recording apparatus with a control for selecting a gain adjustment amount	Susumu Kikuchi, Nobumasa Kabe, Minoru Fujita, Seiichi Fujita	1999-01-05	$64,000