Average Co-Inventor Count = 3.11
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Mitsumi Electric Company Ltd. (7 from 1,572 patents)
7 patents:
1. 7777984 - Cartridge holder apparatus and magnetic recording/reproduction apparatus including same
2. 7742256 - Cartridge slot door mechanism for covering cartridge slot
3. 7619851 - Cartridge holder with a cartridge height position locking mechanism accommodating tape cartridges of differing tape widths
4. 7522374 - Tape cassette recording/reproducing apparatus
5. 7408736 - Magnetic recording/reproducing apparatus
6. 7379263 - Magnetic recording/reproducing apparatus
7. 7375920 - Magnetic recording/reproducing apparatus