Average Co-Inventor Count = 3.60
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. Nippon Kayaku Kabushiki Kaisha (2 from 775 patents)
2. Sumitomo Bakelite Company Limited (1 from 612 patents)
3 patents:
1. 4774141 - Polarizing film-integrated transparent electrically conductive film
2. 4584367 - Reactive disazo compound
3. 4453945 - Process for dyeing cellulose fibers of its union fibers with reactive