Average Co-Inventor Count = 1.43
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. Houlaisha Co., Ltd. (3 from 3 patents)
2. Kabushiki Kaisha Tokyo Horaisha (2 from 5 patents)
5 patents:
1. 9518357 - Mark-fabric material and mark forming method
2. 9205693 - Cloth material for marking and method of forming mark
3. 8546279 - Cloth material for marking
4. 5350898 - Cutting apparatus for fabrics and the like utilizing a heated cutter
5. 5262617 - Cutting means for fabrics and the like utilizing a heated cutting means