Average Co-Inventor Count = 2.57
ph-index = 4
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. Other (3 from 832,880 patents)
2. Sekisui Chemical Co., Ltd. (3 from 879 patents)
3. National Institute of Advanced Industrial Science and Technology (1 from 1,715 patents)
4. Kanazawa Engineering Systems Inc. (1 from 1 patent)
6 patents:
1. 9097227 - Fuel supply control device for diesel engine
2. 7886688 - Plasma processing apparatus
3. 7886689 - Plasma processing apparatus
4. 6864006 - Proton-conducting membrane, method for producing the same, and fuel cell using the same
5. 6797952 - Scanning atom probe
6. 6680138 - Proton-conducting membrane, method for producing the same, and fuel cell using the same