MD

Masaki Dojun

Yamaha: 1 patents #63 of 215Top 30%
Overall (2005): #147,844 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6980495 Optical recording apparatus with interleaving blank rounds into spiral track Katsuichi Osakabe, Akira Usui, Shinji Aoshima, Hiromitsu Shibata 2005-12-27