Average Co-Inventor Count = 7.00
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. Fuji Photo Optical Co., Ltd. (1 from 1,279 patents)
2. Daijyo Hashimoto (1 from 1 patent)
3. Hatachi Cable, Ltd. (1 from 1 patent)
1 patent:
1. 4740047 - Fiber for lateral beaming of laser beam