Average Co-Inventor Count = 2.67
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. Mitsubishi Electric Corporation (3 from 15,928 patents)
2. Nikon-Essilor Co., Ltd. (1 from 22 patents)
4 patents:
1. 10958898 - Image creation device, method for image creation, image creation program, method for designing eyeglass lens and method for manufacturing eyeglass lens
2. 10008315 - Magnetic circuit
3. 9691533 - Magnetic circuit
4. 9244135 - Magnetic sensor device