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. Tokyo Ohka Kogyo Co., Ltd. (2 from 1,233 patents)
2 patents:
1. 11965111 - Surface treatment agent and surface treatment method
2. 11067888 - Resist composition and method of forming resist pattern