Average Co-Inventor Count = 4.67
ph-index = 3
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. Minebea Company, Limited (3 from 1,160 patents)
3 patents:
1. D488814 - Information input device with multiple memory card reader
2. 6672781 - Reduced noise key unit
3. D481730 - Input device memory card reader