Average Co-Inventor Count = 5.00
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. Sanyo Electric Co., Ltd. (1 from 8,780 patents)
2. Tokyo University of Science (1 from 9 patents)
1 patent:
1. 7330708 - Tuning circuit with amplitude attenuation function and integrated circuit for radio communication apparatus