Average Co-Inventor Count = 2.68
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. Osaka University (2 from 985 patents)
2. Denso Ten Limited (2 from 276 patents)
3. Pias Corporation (2 from 2 patents)
4. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)
5. Fujitsu Ten Limited (1 from 902 patents)
6. Onkyo Corporation (1 from 183 patents)
5 patents:
1. 10999662 - Speaker device
2. 10764662 - Speaker system and enclosure structure of speaker system
3. 9486465 - Attractant for bone marrow stem cells and method for attracting bone marrow stem cells
4. 9458429 - Mesenchymal stem cell attractant and method for attracting mesenchymal stem cell
5. 7292706 - Support structure of loudspeaker unit and loudspeaker system