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. Tohoku University (1 from 984 patents)
2. Nippon Electric Glass Co., Ltd. (1 from 604 patents)
1 patent:
1. 12151966 - Film-covered transparent base plate and top plate for cooking device