Average Co-Inventor Count = 3.43
ph-index = 2
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. Ricoh Company, Ltd. (2 from 28,584 patents)
2 patents:
1. 6562432 - Optical recording medium and method of manufacturing the optical recording medium
2. 6379759 - Sealing agent for liquid crystal display and liquid crystal display using the sealing agent