Average Co-Inventor Count = 5.03
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. Sapporo Breweries Limited (6 from 113 patents)
2. The Green Cross Corporation (1 from 260 patents)
3. Senju Pharmaceutical Co., Ltd. (1 from 228 patents)
7 patents:
1. 6648940 - Process for production compost
2. 6607909 - Apparatus for producing compost
3. 6316032 - Barley malt oil containing vegetable ceramide-associated substances and process for producing the same
4. 6217628 - Processes and apparatus for preparing compost
5. 6051212 - Process for producing yeast extract
6. 5635505 - 1,4-benzoxazine-2-acetic acid compound, method for production thereof
7. 5252571 - 1,4-benzothiazine-2-acetic acid derivatives