EH

Eiichi Hanakawa

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
Overall (2003): #31,254 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6643243 Disk drive unit with part of feed motor coinciding in height with loaded disk cartridge Akira Kurozuka, Hitoshi Minabe, Tomio Yamamoto 2003-11-04
6529462 Disk loading device and disk adaptor Akira Kurozuka, Shinichi Maeda, Kohzoh Ezawa 2003-03-04
6526018 Disk cartridge Akira Kurozuka, Hitoshi Minabe, Tomio Yamamoto 2003-02-25