Average Co-Inventor Count = 4.66
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. Tokyo Ohka Kogyo Co., Ltd. (3 from 1,234 patents)
2. Daicel Corporation (645 patents)
3 patents:
1. 10416560 - Coloring agent dispersion, photosensitive resin composition, cured product, organic el element, method for forming pattern, and method for producing photosensitive resin composition
2. 10336708 - Imidazole compound, metal surface treatment liquid, metal surface treatment method, and laminate production method
3. 8889323 - Photosensitive resin composition