Average Co-Inventor Count = 4.00
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. Osaka University (1 from 987 patents)
2. Ishikawa Prefecture (1 from 10 patents)
3. Muratani Machine Inc. (1 from 1 patent)
1 patent:
1. 11865637 - Laser machining apparatus and laser machining method