TY

Tatsumaro Yamashita

AC Alps Electric Co.: 5 patents #9 of 273Top 4%
📍 Rifu, JP: #8 of 223 inventorsTop 4%
Overall (2002): #7,410 of 266,432Top 3%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6424617 Optical disk cartridge — 2002-07-23
6418114 Optical disk cartridge — 2002-07-09
6411446 Device for securing optical element Toshihiro Sakurai 2002-06-25
6396800 Optical disk cartridge — 2002-05-28
6392986 Optical disk cartridge — 2002-05-21