Average Co-Inventor Count = 3.72
ph-index = 10
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. Tanabe Seiyaku Company, Limited (26 from 324 patents)
2. Tnanbe Seiyaku Co., Ltd. (1 from 1 patent)
27 patents:
1. 4526867 - Process for preparing immobilized microorganism
2. 4519955 - Method for optical resolution of DL-.alpha.-amino acid or
3. 4486532 - Process for preparing L-malic acid
4. 4463094 - Fermentation production of L-threonine
5. 4455372 - Method for fermentative production of L-proline
6. 4438044 - Di-L-cysteine L-malate and process for the production thereof
7. 4434107 - Process for preparing an optically active p-hydroxyphenylglycine or a
8. 4433054 - Enzymatic active substance immobilized in a polysaccharide gel matrix
9. 4420432 - Crystalline salt of basic L-amino acid with L-malic acid and process for
10. 4415504 - p-Hydroxyphenylglycine..alpha.-phenylethanesulfonate, process for
11. 4401820 - Process for racemizing optically active .alpha.-amino acids or a salt
12. 4390626 - Immobilized aminoacylase
13. 4381239 - Method for reducing the pyrogen content of or removing pyrogens from
14. 4350765 - Method for producing ethanol with immobilized microorganism
15. 4309362 - Process for the optical resolution of DL-p-hydroxy-phenylglycine