Average Co-Inventor Count = 5.00
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 Industrial Co., Ltd. (2 from 27,375 patents)
2. Mitsui Minings & Melting Co., Ltd. (2 from 817 patents)
2 patents:
1. 5312476 - Zinc alloy powder for alkaline cell and method for production of the same
2. 5108494 - Zinc alloy powder for alkaline cell and method for production of the same