Average Co-Inventor Count = 2.12
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. Ykk Corporation (1 from 1,384 patents)
2. Tokyo Medical and Dental University (1 from 130 patents)
3. Toray Engineering Company, Limited (1 from 105 patents)
4. Riverfield Inc. (1 from 26 patents)
3 patents:
1. 12340710 - Information processing device and assistance system
2. 10966490 - Female button and combination of female button and male button
3. 10675047 - Forceps system