Average Co-Inventor Count = 4.29
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. Mitsubishi Electric Corporation (3 from 15,844 patents)
2. Keio University (2 from 339 patents)
3. Wako Industries Co, Ltd. (2 from 2 patents)
4. Saitama Chamber of Commerce and Industry (2 from 2 patents)
5 patents:
1. 12082779 - Endoscope holder
2. 11464396 - Endoscope holder
3. 9767799 - Voice recognition system and recognition result display apparatus
4. 8818816 - Voice recognition device
5. 8407051 - Speech recognizing apparatus