Average Co-Inventor Count = 3.17
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. Toyo Seikan Kaisha, Ltd. (5 from 586 patents)
2. Eiken Kagaku Kabushiki Kaisha (4 from 52 patents)
3. Kabushiki Kaisha Toshiba (2 from 52,751 patents)
4. Toyo Seikan Co., Ltd. (2 from 107 patents)
5. Meijo Co., Ltd. (1 from 1 patent)
6. Meiji Co., Ltd. (99 patents)
9 patents:
1. 9907541 - Stool collection container
2. 9867598 - Feces sampling container
3. 8490650 - Coupler for transferring a liquid or other material between containers
4. 8474636 - Twist-cut unsealing mechanism for container
5. 8434651 - Pouring member
6. 8201700 - Container for inspection
7. 6188755 - Key telephone system having a plurality of telephone numbers to key telephone set
8. 5514341 - Feces-sampling transport container
9. 5246669 - Sampling bottle