Average Co-Inventor Count = 1.64
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 (2 from 21,351 patents)
2. Jeol Ltd. (1 from 805 patents)
3 patents:
1. 11061006 - Chromatograph-mass spectrometry system and measurement condition display method
2. 7254544 - Speech processing unit with priority assigning function to output voices
3. 6618669 - Navigation apparatus, navigation method and navigation program