KM

Katsuyuki Matsumoto

HI Hitachi: 2 patents #899 of 4,225Top 25%
SC Sanyo Electric Co.: 1 patents #221 of 745Top 30%
SC Sanyo Technosound Co.: 1 patents #1 of 8Top 15%
📍 Shijonawate, JP: #1 of 12 inventorsTop 9%
Overall (2003): #27,358 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6621160 Semiconductor device and mounting board Masanori Shibamoto, Masahiro Ichitani, Ryo Haruta, Junichi Arita, Ichiro Anjo 2003-09-16
6563212 Semiconductor device Masanori Shibamoto, Masahiro Ichitani, Ryo Haruta, Junichi Arita, Ichiro Anjo 2003-05-13
6515944 Disk playback device and method of continuously playing back disks without a break in sound reproduction Masanao Yoshida, Yoshimasa Ono, Hitoshi Miyamoto 2003-02-04