Average Co-Inventor Count = 3.75
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. Otsuka Chemical Co., Ltd. (1 from 167 patents)
2. Fuji Kasei Kogyo Co., Ltd. (1 from 5 patents)
2 patents:
1. 6479140 - Radio wave absorbing materials, radio wave absorber, and radio wave anechoic chamber and the like made by using the same
2. 5660775 - Method of treating waste magnetic tapes and method of manufacturing