RA

Ryoichi Annen

MC Mitsumi Electric Co.: 9 patents #88 of 935Top 10%
HP HP: 1 patents #3,612 of 7,018Top 55%
Overall (All Time): #575,260 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9106110 Power generating device and switch Nobutaka Tsuneyoshi, Minenori Nagasaka 2015-08-11
7777984 Cartridge holder apparatus and magnetic recording/reproduction apparatus including same Kazuhide Murase, Kazuya Tamura, Hirofumi Asai 2010-08-17
7742256 Cartridge slot door mechanism for covering cartridge slot Kazuhide Murase, Kazuya Tamura, Hirofumi Asai 2010-06-22
7619851 Cartridge holder with a cartridge height position locking mechanism accommodating tape cartridges of differing tape widths Kazuhide Murase, Kazuya Tamura 2009-11-17
7408736 Magnetic recording/reproducing apparatus Kazuya Tamura, Kazuhide Murase 2008-08-05
7379263 Magnetic recording/reproducing apparatus Kazuya Tamura, Shinji Muta, Kazuhide Murase 2008-05-27
7375920 Magnetic recording/reproducing apparatus Kazuya Tamura, Kazuhide Murase 2008-05-20
5794874 Tape guiding pole angle adjusting mechanism Keiichi Setsumasa 1998-08-18
5758835 Magnetic tape apparatus for controlling a back tension of a magnetic tape running on a rotary drum Keiichi Setsumasa, Naoki Ode, Hugo Maule, Peter J. Steven 1998-06-02