Average Co-Inventor Count = 3.16
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. Showa Sangyo Co., Ltd. (3 from 26 patents)
2. Howa Sangyo Co., Ltd. (1 from 2 patents)
3. Sanwa Tekki Corporation (1 from 2 patents)
4. Japanese National Railway (1 from 2 patents)
5 patents:
1. 6120828 - Method for freezing boiled rice in separate small-lump form
2. 6101926 - Rice processing apparatus with continuously steaming and boiling
3. 6056986 - Method and apparatus for continuously steaming and boiling rice
4. 6035764 - Rice processing apparatus with continuously steaming and boiling
5. 4454389 - Lambda type direct suspending overhead contact system for electric