Average Co-Inventor Count = 5.00
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. Kabushiki Kaisha Toshiba (2 from 52,722 patents)
2. Tokyo Shibaura Denki Kabushiki Kaisha (1 from 2,916 patents)
3 patents:
1. 4925773 - Solder resist ink composition
2. 4816496 - Photocurable composition
3. 4366080 - Liquid crystal display element