Average Co-Inventor Count = 2.54
ph-index = 7
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. Tdk Corporation (42 from 7,952 patents)
2. Sony Corporation (2 from 58,129 patents)
3. Spinshell, Inc. (1 from 1 patent)
45 patents:
1. 12327621 - Reporting device, reporting method, reporting program, and reporting system
2. 7610595 - Clamping plate, cartridge case, information medium, mold, and method of manufacturing clamping plate
3. 7497397 - Cartridge case and information recording medium
4. 7479931 - Adjusting apparatus, method, and recording medium, and abnormality display apparatus, method, and recording medium
5. 7048221 - Door member for tape cartridge, and tape cartridge
6. 6994287 - Tape cartridge
7. 6864921 - Display control system for controlling a display screen formed of multiple display units
8. 6822834 - Tape cartridge having a plurality of identification openings
9. 6702216 - Tape cartridge
10. 6655623 - Leader tape and tape cartridge
11. 6547174 - Housing for tape cartridge and hold for mold for forming the same
12. 6532133 - Recording medium cartridge with improved welding characteristics
13. 6490133 - Tape cartridge with a cell for a leader hook member and a cell for a leader
14. 6450432 - Tape cartridge
15. 6452748 - Tape cartridge with matched brake lock and brake release plate