Average Co-Inventor Count = 3.27
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. Murakami Kaimeido Co., Ltd. (2 from 36 patents)
2. Ntn Corporation (1 from 2,462 patents)
3 patents:
1. 11408043 - Heat-processing device and heat-processing method
2. 4877214 - Holding device of mirror element for rearview mirror
3. 4626083 - Electrically foldable door mirror