Average Co-Inventor Count = 3.90
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. Industrial Technology Research Institute (3 from 9,138 patents)
2. Lixel Inc. (1 from 15 patents)
3. Scenario Lab Co., Ltd. (1 from 1 patent)
5 patents:
1. 11416110 - Interactive system
2. D877243 - Drafting template
3. 5869783 - Method and apparatus for interactive music accompaniment
4. 5852251 - Method and apparatus for real-time dynamic midi control
5. 5831555 - Keyboard encoding system actuated by opening and closing of keyboard