Average Co-Inventor Count = 4.61
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. Nippon Infrared Industries Co., Ltd. (3 from 8 patents)
3 patents:
1. 4630273 - Laser device
2. 4573465 - Laser irradiation apparatus
3. 4497319 - Laser irradiating apparatus