Average Co-Inventor Count = 9.47
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. Osaka Gas Company Limited (2 from 353 patents)
2. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
3. Sharp Corporation (847 patents)
2 patents:
1. 9409790 - Titanium oxide structure and porous titanium oxide composition
2. 6138389 - Iron bottom surface with plated metal film