Average Co-Inventor Count = 4.44
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. Other (1 from 832,880 patents)
2. Nippon Paint Compnay, Ltd. (1 from 827 patents)
3. K. Laboratory Co., Ltd. (1 from 1 patent)
2 patents:
1. 6214454 - Electromagnetic wave absorbing material
2. 5841067 - Housing for electronic apparatus and method of damping unwanted