Average Co-Inventor Count = 4.80
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. Zeon Corporation (1 from 1,237 patents)
2. Japan Aerospace Exploration Agency (1 from 236 patents)
3. Public University Corporation Yokohama City University (1 from 49 patents)
4. Hitachi, Ltd. (42,485 patents)
5. Hitachi Cable, Inc. (836 patents)
6. Hitachi Media Electronics Co., Ltd. (203 patents)
2 patents:
1. 12180442 - Method for aggregating cell mass and device for aggregating cell mass
2. 11649348 - Resin composition and medical drug container using same