Average Co-Inventor Count = 3.83
ph-index = 2
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. Tdk Corporation (2 from 7,952 patents)
2. Mitsubishi Electric Corporation (1 from 15,844 patents)
3. Tokyo Institute of Technology (1 from 566 patents)
3 patents:
1. 11987498 - Gas production system and gas production method
2. 11244781 - Magnetization control element, magnetic memory, and magnetic recording system
3. 8724434 - Magnetic recording system and magnetic recording device