SU

Shigeo Umetsu

Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
TE Tohoku Pioneer Electronic: 1 patents #21 of 73Top 30%
📍 Yamagata, JP: #267 of 482 inventorsTop 60%
Overall (All Time): #3,807,022 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349488 Apparatus for selecting an operating mode of a recording and reproducing system for a cassette tape recorder Masanori Shibata, Shinichi Suzuki, Michihiro Sato, Kazuhiro Saito, Hiroyuki Akama 1994-09-20