Average Co-Inventor Count = 5.90
ph-index = 25
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. (181 from 437 patents)
2. Other (58 from 832,347 patents)
3. Tokyo Electron Limited (20 from 10,180 patents)
4. Tohoku University (8 from 961 patents)
5. Tokushima University (7 from 35 patents)
6. Tadahiro Ohmi (5 from 27 patents)
7. Tokyo Electron Limi Ted (1 from 93 patents)
8. Nidec Copal Electronics Corporation (1 from 39 patents)
9. Kabushiki Kaisha Ultraclean Technology Research Institute (1 from 8 patents)
10. Futikin Incorporated (1 from 1 patent)
11. Fuiikin Incorporated (1 from 1 patent)
12. Fujilin Incorporated (1 from 1 patent)
13. Fujiken, Inc. (1 from 1 patent)
14. Ohmi,tadahiro, Miyagi (1 from 1 patent)
15. Japan Scientific Engineering Co., Ltd. (1 from 1 patent)
210 patents:
1. 12424468 - Concentration measurement device
2. 12405182 - Cover component for pressure sensor, and pressure sensor device comprising same
3. 12398819 - Controller and vaporization supply device
4. 12203558 - Casing for fluid controller and fluid controller provided with same
5. 12174647 - Flow rate control device
6. 12105019 - Density measurement device
7. 12078590 - Concentration measuring method, and concentration measuring device
8. 11994482 - Driving device provided with piezoelectric element deterioration detection circuit and deterioration detection method
9. 11988543 - Abnormality detection method for flow rate control device, and flow rate monitoring method
10. 11976748 - Diaphragm valve
11. 11914407 - Flow rate control device
12. 11796458 - Concentration measurement device
13. 11768123 - Diaphragm type pressure sensor arrangement having corrosion resistance and yield strength
14. 11692931 - Concentration measurement device
15. 11686671 - Concentration measurement device