Average Co-Inventor Count = 1.25
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. Nikon Corporation (4 from 8,902 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,766 patents)
4 patents:
1. 9019598 - Light stimulus apparatus and observing apparatus with light controlling unit
2. 8264769 - Light stimulus apparatus and observing apparatus with light controlling unit
3. 8159744 - Laser scanning apparatus and laser scanning microscope
4. 6842281 - Observation device, ultraviolet microscope and observation method