Average Co-Inventor Count = 4.44
ph-index = 3
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. Pioneer Corporation (2 from 2,646 patents)
2. Toyo Soda Manufacturing Co., Ltd. (2 from 285 patents)
4 patents:
1. 7834261 - Music composition reproducing device and music composition reproducing method
2. 6792122 - Acoustic device
3. 5004546 - Process for measuring stable-type glycated hemoglobin in a sample
4. 4879039 - Process for measuring stable-type glycated hemoglobin in a sample