Average Co-Inventor Count = 2.40
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. Idemitsu Kosan Company, Limited (1 from 2,271 patents)
2. Idemitsu Kosam Co., Ltd. (1 from 1 patent)
2 patents:
1. 11462399 - Sputtering target, oxide semiconductor thin film, and method for producing oxide semiconductor thin film
2. 11443943 - Sputtering target, oxide semiconductor thin film, and method for producing these