Average Co-Inventor Count = 4.61
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. Tachikawa Corporation (3 from 21 patents)
3 patents:
1. 11168518 - Braking device, and shielding device using same
2. 10294719 - Shielding apparatus
3. 10190364 - Horizontal blind and method for manufacturing horizontal blind