Average Co-Inventor Count = 6.81
ph-index = 4
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. Toshiba Lighting & Technology Corporation (5 from 662 patents)
2. Kabushiki Kaisha Toshiba (3 from 52,766 patents)
3. Panasonic Corporation (1 from 16,453 patents)
5 patents:
1. 9706608 - Straight tube LED lamp, lamp socket set, and lighting fixture
2. 8864511 - Tube lamp and luminaire
3. 8393765 - Luminaire
4. D606703 - Lighting fixture
5. D606242 - Lighting fixture