Average Co-Inventor Count = 5.46
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 Works, Ltd. (2 from 1,623 patents)
2. Nippon Shokubai Kagaku Kogyo Co., Ltd. (1 from 236 patents)
2 patents:
1. 6403690 - Flame retardant resin composition
2. 4866134 - Laminate with layer of rubber-modified vinyl ester and unsaturated