Average Co-Inventor Count = 2.71
ph-index = 4
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. Eisai Company, Limited (11 from 677 patents)
2. Riso Kagaku Corporation (6 from 1,074 patents)
3. Esai Co., Ltd. (2 from 3 patents)
19 patents:
1. 10384823 - Image forming apparatus and image forming system with information presentation for resuming printing after occurrence of error
2. 9150031 - Printing machine for print units having different printing patterns and different sheet sizes
3. 8905509 - Printing apparatus
4. 8861989 - Printer capable of resolving a jam of a print medium
5. 8346154 - Transfer control mechanism for printer and transfer control method
6. 6708611 - Printing control system
7. 5998445 - Pyridine derivatives having anti-ulcerative activity
8. 5945420 - Immunopotentiating and infection protective agent and production thereof
9. 5840910 - Pyridine derivatives having anti-ulcerative activity
10. 5814632 - Immunopotentiating and infection protective agent and production thereof
11. 5741494 - Immunopotentiative and infection-protective agent containing bacillus
12. 5708013 - Pyridine derivative and therapeutic agent for ulcer comprising the same
13. 5628998 - Method for improving amoxicillin absorption in mammals by administering
14. 5624671 - Method for increasing egg production rate, egg weight or eggshell
15. 5556624 - Method of immunopotentiating and protecting an animal from E. coli