Nobuyuki Hayasaka — 4 Patents at Seiko Epson

Nobuyuki Hayasaka has been granted 4 US patents while listed as an inventor at Seiko Epson. The first was granted in 2014 and the most recent in December 2024. Nobuyuki Hayasaka ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Nobuyuki Hayasaka in Nagano, JP.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12172426	Recording device and recording method	—	2024-12-24
11951734	Recording device and recording method	Kenji Otokita	2024-04-09
11141980	Printing apparatus	—	2021-10-12
8622084	Liquid-suctioning tank and droplet discharge device provided with the same	Hiroyuki Ishii, Akihiro Satake	2014-01-07