Average Co-Inventor Count = 3.49
ph-index = 5
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. Shikoku Kakoki Co., Ltd. (4 from 145 patents)
2. House Food Industrial Company Limited (1 from 89 patents)
5 patents:
1. 5371996 - Apparatus for sealing containers
2. 5295343 - Apparatus for sealing containers
3. 5238101 - Conveyor for transporting containers
4. 4871001 - Device for filling viscous material
5. 4866907 - Packaging machine