Average Co-Inventor Count = 8.00
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 Heavy Industries Limited (2 from 4,618 patents)
2. Osaka University (2 from 985 patents)
2 patents:
1. 8259763 - Laser gain medium and laser oscillator using the same
2. 8068523 - Laser gain medium and laser oscillator using the same