HK

Hitoshi Koseki

Yamaha: 3 patents #738 of 2,001Top 40%
XI Xanavi Informatics: 1 patents #75 of 156Top 50%
Overall (All Time): #1,249,422 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7623964 Navigation system Manabu Morita, Yuko Hamada, Kazuhiro Toma, Shoji Kijima, Takahiko Tada 2009-11-24
6775724 Method and apparatus for synchronization control for various frequencies Masafumi Toshitani 2004-08-10
6643345 Synchronous control apparatus and method Kinya Inoue, Masafumi Toshitani 2003-11-04
6118344 Frequency control apparatus and method and storage medium storing a program for carrying out the method Masafumi Toshitani, Kinya Inoue, Hiromi Imura, Sadayuki Narusawa, Shuichi Esaki 2000-09-12