Average Co-Inventor Count = 3.00
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. Nishikawa Rubber Co., Ltd. (4 from 231 patents)
4 patents:
1. 8782955 - Sealing structure of weather strip for retractable roof vehicles
2. 8646212 - Seal structure for vehicle
3. 8434813 - Drainage structure of weather strip
4. 8408633 - Seal structure for retractable roof vehicle