Average Co-Inventor Count = 1.02
ph-index = 16
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. Other (23 from 832,680 patents)
2. Lec, Inc. (2 from 5 patents)
3. Nice-pak Products, Inc. (1 from 35 patents)
4. Kikuo Yamada (1 from 1 patent)
5. Chiyoe Yamada (1 from 1 patent)
6. Haso Ltd. (1 from 1 patent)
7. Yamada, Kikuo (0 patent)
62 patents:
1. 12291805 - Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet
2. 12178374 - Cleaning sheet
3. 12060665 - Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet
4. 12036295 - Moist wipe having enhanced dispersibility
5. D979408 - Lid for a cup
6. D979409 - Lid for a cup
7. D960706 - Lid for a cup
8. D960707 - Lid for a cup
9. D960708 - Lid for a cup
10. 11364154 - Absorbent article
11. D947675 - Lid for a cup
12. D939807 - Disposable underwear
13. 11135098 - Multi-ply sheet production method and multi-ply sheet production device
14. D926574 - Lid for a cup
15. D926575 - Lid for a cup