Average Co-Inventor Count = 2.40
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. Tdk Corporation (1 from 7,954 patents)
2. Japan Tobacco Inc. (1 from 1,038 patents)
2 patents:
1. 6373714 - Surface mounting part
2. 5967146 - Shredded tobacco supplying apparatus for a cigarette manufacturing