Average Co-Inventor Count = 3.80
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. National Institute of Information and Communications Technology, Incorporated (5 from 359 patents)
2. Sumitomo Electric Industries, Limited (4 from 10,239 patents)
3. Takeda Chemical Industries, Inc. (4 from 1,858 patents)
4. Kyushu University (4 from 431 patents)
5. Takeda Schering-plough Animal Health K.k. (1 from 2 patents)
10 patents:
1. 10754064 - Second-order nonlinear optical compound and nonlinear optical element comprising the same
2. 10253124 - Copolymer having adjustable glass transition temperature and having usefulness as organic electro-optic polymer, and organic electro-optic element using the same
3. 9977150 - Second-order nonlinear optical compound and nonlinear optical element comprising the same
4. 9488755 - Second-order nonlinear optical compound and nonlinear optical element comprising the same
5. 8846955 - Second-order nonlinear optical compound and nonlinear optical element comprising the same
6. 6294536 - Triazine derivatives, their production and use
7. 6211178 - Triazine derivative, production and use thereof
8. 5994355 - 1, 2, 4-Triazin-3-one derivatives, production and use thereof
9. 5985875 - 1,2,4-triazine-3, 5-dione derivatives, their production and use thereof
10. 4994571 - Process of producing sulfonylurea derivatives