Average Co-Inventor Count = 1.25
ph-index = 4
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 Seisakusho Co., Ltd. (3 from 59 patents)
2. Koito Manufacturing Company, Ltd. (1 from 2,304 patents)
4 patents:
1. 5603561 - Vehicular lamp having appearance of depth
2. 4895693 - Headlight of motor vehicle
3. 4841419 - Lamp assembly having a snap-on connector for ready mounting and
4. 4839785 - Headlight mounting device