Average Co-Inventor Count = 2.50
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. Tdk Corporation (1 from 7,965 patents)
2. Disco Corporation (1 from 1,556 patents)
3. Teijin Pharma Limited (1 from 125 patents)
3 patents:
1. 12465714 - Oxygen concentrator, control method, and control program
2. 12384048 - Transfer apparatus
3. 8724434 - Magnetic recording system and magnetic recording device