Average Co-Inventor Count = 4.00
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. Seiko Instruments Inc (1 from 2,899 patents)
2. Teikoku Chemical Industry Co., Ltd. (1 from 15 patents)
1 patent:
1. 4980082 - Ferroelectric SmC liquid crystal composition which comprises