Average Co-Inventor Count = 2.31
ph-index = 3
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. Showa Denko K.k. (10 from 1,960 patents)
2. Toyoda Gosei Co., Ltd. (6 from 3,077 patents)
16 patents:
1. 9040319 - Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp
2. 8882971 - Sputtering apparatus and manufacturing method of semiconductor light-emitting element
3. 8765507 - Method for manufacturing group III nitride semiconductor, method for manufacturing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp
4. 8669129 - Method for producing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp
5. 8614454 - Semiconductor light-emitting device, manufacturing method thereof, and lamp
6. 8569794 - Group III nitride semiconductor device and method for manufacturing the same, group III nitride semiconductor light-emitting device and method for manufacturing the same, and lamp
7. 8383439 - Apparatus for manufacturing group-III nitride semiconductor layer, method of manufacturing group-III nitride semiconductor layer, group-III nitride semiconductor light-emitting device, method of manufacturing group-III nitride semiconductor light-emitting device, and lamp
8. 8368103 - Compound semiconductor light-emitting element and method of manufacturing the same, conductive translucent electrode for compound semiconductor light-emitting element, lamp, electronic device, and mechanical apparatus
9. 8273592 - Method of manufacturing group-III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device and lamp
10. 8227359 - Method for manufacturing group III nitride semiconductor layer, method for manufacturing group III nitride semiconductor light-emitting device, and group III nitride semiconductor light-emitting device, and lamp
11. 8148712 - Group III nitride compound semiconductor stacked structure
12. 8106419 - Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp
13. 8080484 - Method for manufacturing group III nitride semiconductor layer, method for manufacturing group III nitride semiconductor light-emitting device, and group III nitride semiconductor light-emitting device, and lamp
14. 8012784 - Method for producing group III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device, and lamp
15. 7935980 - Method of manufacturing a semiconductor light-emitting device