Average Co-Inventor Count = 9.00
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. Sanwa Denki Kogyo Co., Ltd. (1 from 33 patents)
2. Telegraph and Telephone Corporation (1 from 2 patents)
3. Seiko Instruments Inc., Nippon (1 from 1 patent)
1 patent:
1. 6886990 - Optical connector