Inventor

UMEZAWA ATSUSHI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “UMEZAWA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON PRINTING CO LTD

1 patent

US7090935B2Aug 15, 2006

Magnetic card

DAINIPPON PRINTING CO LTD11 citations79

SHIOURA KUNIHIRO

1 patent

US8223619B2Jul 17, 2012

Optical recording medium, reproduction apparatus, and tracking servo method

SHIOURA KUNIHIRO0 citations39