Average Co-Inventor Count = 1.50
ph-index = 1
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. Koito Manufacturing Company, Ltd. (1 from 2,304 patents)
2. Seirin Corporation (1 from 2 patents)
2 patents:
1. 11305932 - Acupuncture needle packaging container
2. 10837616 - Vehicle lamp