Average Co-Inventor Count = 1.29
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. Hario Co., Ltd. (3 from 11 patents)
2. Toppan Printing Co., Ltd. (1 from 1,268 patents)
3. Japan Tobacco Inc. (1 from 1,037 patents)
4. Shiseido Company, Limited (1 from 1,007 patents)
6 patents:
1. D1074255 - Body pillow
2. 11931448 - Water-in-oil type emulsion composition
3. 11607865 - Laminate, package, and packaged article
4. 11382462 - Grinder
5. D917223 - Coffee grinder
6. D905492 - Coffee grinder