Average Co-Inventor Count = 4.00
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. Astellas Pharma Gmbh (6 from 416 patents)
2. Alps Electric Co., Ltd. (5 from 4,048 patents)
3. Nippon Steel Corporation (3 from 3,542 patents)
4. Other (1 from 832,680 patents)
5. Honda Motor Co., Ltd. (1 from 21,831 patents)
6. Akiyama Printing Machinery Manufacturing Corp. (1 from 2 patents)
16 patents:
1. RE49111 - 2-acylaminothiazole derivative or salt thereof
2. 9951060 - 2-acylaminothiazole derivative or salt thereof
3. 9637451 - Indole compound
4. 9562044 - 2-acylaminothiazole derivative or salt thereof
5. 8367702 - Quinolone derivative
6. 8263607 - 1-substituted tetrahydroisoquinoline compound
7. 7793704 - Method of installing sand core for casting in mold and sand core for casting
8. 7790884 - Acylaminopiperidine compound
9. 7094984 - Key switch and keyboard input device using the same
10. 6284988 - Keyboard apparatus the operation side of which can be illuminated
11. 6225586 - Thin keyboard apparatus
12. 6087604 - Thin keyboard
13. 4991501 - Dampening water feed roller for planographic printing press
14. 4771146 - Keyboard key top mounting structure
15. 4391702 - Method for classification of coals for coke production