Average Co-Inventor Count = 2.59
ph-index = 4
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. Kanebo, Limited (4 from 305 patents)
2. Mitsubishi Heavy Industries Limited (3 from 4,629 patents)
3. Katsushika Co., Ltd. (1 from 4 patents)
8 patents:
1. 11079290 - Contact force measurement method
2. 10859478 - Biaxial load test specimen, biaxial load test apparatus, and biaxial load test method
3. 8640337 - Pipe expansion method
4. 6682243 - Bar-like paint delivering container
5. 5934814 - Casing for dispensing rod-like cosmetic
6. 4961663 - Cartridge type cosmetic bar container
7. 4616947 - Slide type cosmetic container with compound screw
8. 4615632 - Slide type cosmetic container with compound screw