Average Co-Inventor Count = 1.67
ph-index = 1
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. Honda Electronics Co., Ltd. (1 from 41 patents)
2. Keisuke Honda (1 from 8 patents)
2 patents:
1. 6323579 - Ultrasonic driving motor
2. 4392144 - Recording unit