Average Co-Inventor Count = 4.09
ph-index = 3
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. Across Co., Ltd. (2 from 8 patents)
2. Akebono Brake Industry Co., Ltd. (1 from 507 patents)
3. Akebono Research and Developement Centre Ltd. (1 from 73 patents)
3 patents:
1. 5147588 - Method of making carbon/carbon composite
2. 4902453 - Process for the preparation of a fiber-reinforced carbon composite
3. 4772502 - Preformed yarn useful in forming composite articles and process of