Average Co-Inventor Count = 3.00
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. Idemitsu Kosan Company, Limited (2 from 2,271 patents)
2. Mitsubishi Jukogyo Kabushiki Kaisha (2 from 1,326 patents)
3. Sony Group Corporation (1 from 3,458 patents)
3 patents:
1. 11917118 - Information processing apparatus and information processing method
2. 5249119 - Apparatus for and method of detecting a malfunction of a controller
3. 5070468 - Plant fault diagnosis system