Average Co-Inventor Count = 5.16
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. Nippon Telegraph and Telephone Corporation (2 from 5,290 patents)
2. Mitsubishi Rayon Company, Limited (2 from 1,357 patents)
4 patents:
1. 11899552 - Estimation device, estimation method and estimation program
2. 8126712 - Information communication terminal, information communication system, information communication method, and storage medium for storing an information communication program thereof for recognizing speech information
3. 7803578 - Heat-resistant nitrile hydratase
4. 7645605 - Heat-resistant nitrile hydratase