Average Co-Inventor Count = 5.95
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. Nippon Steel Sumitomo Metal Corporation (6 from 1,102 patents)
2. Otsuka Pharmaceutical Company, Limited (6 from 846 patents)
3. Satake Corporation (1 from 176 patents)
4. Mitsui Kinzoku Kogyo Kabushiki Kaisha (1 from 151 patents)
5. Vallourec Oil and Gas France (163 patents)
6. Suzuki, Atsuo (0 patent)
7. Sakamoto, Makoto (0 patent)
8. Igata, Tetsuzo (0 patent)
9. Hamada, Yoshikazu (0 patent)
14 patents:
1. 11130157 - Optical unit for optical sorter
2. 9291599 - Magnetic testing method and apparatus
3. 8946437 - 4-(methylaminophenoxy)pyrdin-3-yl-benzamide derivatives for treating cancer
4. 8803516 - Eddy current testing method and apparatus for inspecting an object for flaws
5. 8761444 - Apparatus and method for determining kind of steel material
6. 8687850 - Apparatus and method for determining kind of steel material
7. 8638091 - Rotary eddy current testing probe device
8. 8551999 - Heterocyclic compound and pharmaceutical composition thereof
9. 8438926 - Method of evaluating fastening state of threaded joint of pipes or tubes, method for fastening threaded joint of pipes or tubes, and apparatus for evaluating fastening state of threaded joint of pipes or tubes
10. 8236826 - Diarylether derivatives as antitumor agents
11. 8188277 - Aromatic compounds for suppressing the generation of collagen
12. 6511995 - Pyridine derivative and pharmaceutical containing the same
13. 5594006 - Carbostyril derivatives as matrix metalloproteinases inhibitors
14. 4971373 - Noise suppressing device in lock device for vehicle