Average Co-Inventor Count = 5.00
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. Nippon Pillar Packing Co., Ltd. (1 from 274 patents)
2. Panasonic Corporation (16,453 patents)
3. Olympus Medical Systems Corporation (1,156 patents)
1 patent:
1. 11802863 - Oil condition determination system, oil condition determination method, and oil condition determination program