Average Co-Inventor Count = 5.88
ph-index = 9
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. Fujikin Inc. (68 from 437 patents)
2. Other (8 from 832,347 patents)
3. Tohoku University (7 from 961 patents)
4. Tokushima University (7 from 35 patents)
5. Tokyo Electron Limited (5 from 10,180 patents)
6. Tokyo Electron Limi Ted (1 from 93 patents)
7. Tadahiro Ohmi (1 from 27 patents)
8. Futikin Incorporated (1 from 1 patent)
9. Fujkin Incorporated (1 from 1 patent)
71 patents:
1. 12424468 - Concentration measurement device
2. 12398819 - Controller and vaporization supply device
3. 12174647 - Flow rate control device
4. 12105019 - Density measurement device
5. 12078590 - Concentration measuring method, and concentration measuring device
6. 11988543 - Abnormality detection method for flow rate control device, and flow rate monitoring method
7. 11976748 - Diaphragm valve
8. 11914407 - Flow rate control device
9. 11796458 - Concentration measurement device
10. 11692931 - Concentration measurement device
11. 11686671 - Concentration measurement device
12. 11630058 - Concentration measurement device
13. 11519769 - Flow rate control system and flow rate measurement method
14. 11460396 - Concentration measurement method
15. 11460869 - Fluid control system and flow rate measurement method