Average Co-Inventor Count = 4.80
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. Sony Corporation (2 from 58,129 patents)
2. Hitachi Industrial Equipment Systems Co., Ltd. (1 from 493 patents)
3 patents:
1. 11298962 - Ink jet recording apparatus
2. 9374494 - Recording apparatus and method, reproducing apparatus and method, and program
3. 8520086 - Recording apparatus and method, reproducing apparatus and method, and program