Average Co-Inventor Count = 1.33
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. Nihon Kaiheiki Industrial Company, Ltd. (2 from 18 patents)
2 patents:
1. 4433222 - Miniaturized push button switch
2. 4024367 - Rocker switch with slidable indicator