Average Co-Inventor Count = 2.67
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. Toyo Boseki Kabushiki Kaisha (2 from 789 patents)
2. Shirakawa Co., Ltd. (1 from 1 patent)
2 patents:
1. 5935881 - Bulletproof fabric and process for its production
2. 5881492 - Fishing line