FS

Fumio Sekiguchi

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,044,751 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6429998 Cassette mounting and ejection mechanism Osamu Aoki 2002-08-06
5999364 Cassette mounting and ejection mechanism Osamu Aoki 1999-12-07
5446551 Tape duplicating apparatus Yuki Kawaguchi, Yohji Hirai, Satoru Inoue, Kazuhiro Kita 1995-08-29
4527208 Tape loading device for magnetic recording and/or reproducing apparatus Shin Okita, Hideo Shimizu, Noriyuki Yamazaki, Toshihiko Chimura, Osamu Shinagawa 1985-07-02
4212439 Magnetic tape recording and/or reproducing apparatus 1980-07-15