Average Co-Inventor Count = 1.75
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. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
2. Nitto-denko Corporation (1 from 3,869 patents)
2 patents:
1. 6764332 - Battery-driven equipment having a low-profile vibrator
2. 5777405 - Damping member for minimotor and minimotor equipped with the same