Average Co-Inventor Count = 2.90
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. Okura Industrial Co., Ltd. (2 from 27 patents)
2. Okura Kogyo Kabushiki Kaisha (1 from 20 patents)
3 patents:
1. 6300406 - Moderately electrically conducting resin composition and molded article thereof
2. 5733829 - Process for the production of silicon carbide or silicon nitride whiskers
3. 5082607 - Process of producing porous ceramics