Average Co-Inventor Count = 1.81
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. Sony Corporation (3 from 58,129 patents)
2. Kabushiki Kaisha Toshiba (2 from 52,722 patents)
3. Komatsu Corporation (2,730 patents)
5 patents:
1. 9927137 - Air-conditioning control device generating air-conditioning control-data, air-conditioning control method, and computer program product
2. 7554901 - Double sided optical disc and method for producing the same
3. 7376069 - Double sided optical disc and method for producing the same
4. 7292769 - Recording and reproducing apparatus and method
5. 5062068 - Computerized analyzing system for piping network