Average Co-Inventor Count = 3.00
ph-index = 1
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. Sumitomo Chemical Company, Limited (1 from 6,892 patents)
2. Kyushu University (1 from 431 patents)
3. Nippon Steel Chemical & Material Co., Ltd. (1 from 120 patents)
4. Daiso Co., Ltd. (1 from 118 patents)
3 patents:
1. 10461261 - Compound, light emitting material, and organic light emitting device
2. 7115736 - Process for preparing imidazopyran derivatives
3. 6201131 - Process for producing [2-(arylsulfonyl) ethenyl] benzene derivatives