Average Co-Inventor Count = 3.00
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. Hitachi Zosen Corporation (2 from 278 patents)
2. Yamaha Corporation (1 from 5,452 patents)
2 patents:
1. 10981789 - Method for drawing carbon nanotube web, method for manufacturing carbon nanotube yarn, method for manufacturing carbon nanotube sheet, and device for drawing carbon nanotube web
2. 10899619 - Method for producing carbon nanotube web, method for producing carbon nanotube collected product, and apparatus for producing carbon nanotube web