Average Co-Inventor Count = 3.00
ph-index = 2
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 (1 from 1,160 patents)
2. Nmb, U.s.a. Inc. (1 from 12 patents)
2 patents:
1. 6672781 - Reduced noise key unit
2. D434766 - Wireless keyboard