Average Co-Inventor Count = 2.77
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. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
2. Isuzu Motors Limited (1 from 1,217 patents)
3. Nabtesco Corporation (1 from 379 patents)
4. Nippon Steel & Sumikin Stainless Steel Corporation (1 from 66 patents)
3 patents:
1. 9837567 - Stainless steel substrate for solar cell having superior insulating properties and low thermal expansion coefficient and method of producing the same
2. 8342208 - Multi-protection valve
3. 6809494 - Servo control system