Average Co-Inventor Count = 1.00
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. Lock & Lock Co., Ltd. (4 from 29 patents)
4 patents:
1. D1064838 - Zip lock bag
2. D1064839 - Zip lock bag
3. D917980 - Container for food storage
4. D859084 - Seasoning container