Average Co-Inventor Count = 3.95
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. Sony Corporation (3 from 58,129 patents)
2. The Noguchi Institute (3 from 11 patents)
3. Nippon Steel Corporation (2 from 3,542 patents)
4. Kobelco & Materials Copper Tube, Ltd. (2 from 2 patents)
5. Other (1 from 832,680 patents)
6. Kobe Steel, Ltd. (1 from 1,883 patents)
7. Immuno-biological Laboratories Co., Ltd. (1 from 6 patents)
8. Kabushiki Kaisha Kobe Seiko Sho (1,100 patents)
10 patents:
1. 9671182 - Copper alloy tube for heat exchanger excellent in fracture strength
2. 9550834 - Method for preparing glycan-hydrolyzed antibody, and homogeneous glycosylated antibody
3. 8859511 - [object Object]
4. 8575117 - Proliferation inhibitor of helicobacter pylori including alpha-n-acetyl-glucosaminyl bond-containing monosaccharide derivatives
5. 8562764 - Copper alloy tube for heat exchangers
6. 7225588 - Damping brace and structure
7. 7076926 - Damping intermediate pillar and damping structure using the same
8. 6538370 - Cathode-ray tube and electron gun having reduced radiation
9. 6351114 - High frequency current detecting apparatus
10. D410396 - Electric current measuring instrument