Average Co-Inventor Count = 4.11
ph-index = 6
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. Chugai Seiyaku Kabushiki Kaisha (10 from 950 patents)
2. Dic Corporation (8 from 771 patents)
3. Dainippon Ink and Chemicals, Incorporated (6 from 630 patents)
4. Sumitomo Chemical Company, Limited (2 from 6,896 patents)
5. Dai Nippon Printing Co., Ltd. (2 from 3,202 patents)
6. Kuraray Co., Ltd. (2 from 1,868 patents)
7. Toppan Printing Co., Ltd. (2 from 1,268 patents)
8. Jsr Corporation (2 from 1,058 patents)
9. Konica-Minolta Holdings, Inc. (2 from 713 patents)
10. Sumitomo Bakelite Company Limited (2 from 613 patents)
11. Nec Corporation (1 from 35,734 patents)
12. Toray Industries, Inc. (1 from 3,477 patents)
13. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)
14. Kawamura Inst. of Chemical Res. (1 from 1 patent)
24 patents:
1. 10539714 - Retardation plate and circularly polarizing plate
2. 10473820 - Compound containing mesogenic group, and mixture, composition, and optically anisotropic body using said compound
3. 10196568 - Production method for polymerizable liquid crystal composition
4. 10078247 - Liquid crystal display
5. 9823517 - Liquid crystal display device
6. 9676959 - Polymerizable composition solution and optically anisotropic body including the same
7. 9624433 - Liquid crystal display device
8. 9499553 - Dihydropyridazine-3,5-dione derivative and pharmaceuticals containing the same
9. 9440922 - Tetracyclic compound
10. 9221753 - Process for the synthesis of vitamin D compounds and intermediates for the synthesis of the compounds
11. 9126931 - Tetracyclic compound
12. 8477267 - Light-condensing film, liquid-crystal panel and backlight as well as manufacturing process for light-condensing film
13. 8309187 - Optical film, elliptically polarizing plate, circularly polarizing plate, liquid crystal display element, and method of producing optical film
14. 7994318 - Coumarin derivatives useful as TNFα inhibitors
15. 7935688 - Vitamin D-like compound