Average Co-Inventor Count = 5.08
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. Agency of Industrial Science and Technology (3 from 1,430 patents)
2. Nippon Zeon Company, Ltd. (1 from 598 patents)
3. Japan Gasoline Co., Ltd. (1 from 14 patents)
3 patents:
1. 5139899 - Lithium ion conductive glass electrolyte
2. 4778777 - Chemically durable porous glass and process for the manufacture thereof
3. 4029550 - Process for the dry distallation of rubber