Average Co-Inventor Count = 3.19
ph-index = 3
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 (5 from 1,101 patents)
2. Hitachi Cable, Inc. (4 from 836 patents)
3. Nippon Steel Corporation (3 from 3,563 patents)
4. Hitachi Metals, Ltd. (3 from 2,333 patents)
5. Japan Oil, Gas and Metals National Corporation (3 from 94 patents)
6. Nippon Steel Engineering Co., Ltd. (2 from 59 patents)
7. Cosmo Oil Co., Ltd. (1 from 163 patents)
8. Inpex Corporation (1 from 73 patents)
9. Nippon Steel & Sumikin Engineering Co., Ltd. (1 from 53 patents)
10. Sekiyushigen Kaihatsu Kabushiki Kaisha (1 from 10 patents)
18 patents:
1. 10497489 - Cable
2. 9808792 - Catalyst for producing hydrocarbon from syngas, method for producing catalyst, method for regenerating catalyst, and method for producing hydrocarbon from syngas
3. 9530536 - Non-halogen multilayer insulated wire and method for producing the same
4. 9393551 - Catalyst for reforming tar-containing gas, method for preparing catalyst for reforming tar-containing gas, method for reforming tar-containing gas using catalyst for reforming tar containing gas, and method for regenerating catalyst for reforming tar-containing gas
5. 9314760 - Continuous fixed-bed catalytic reactor and catalytic reaction method using same
6. 9295976 - Catalyst for producing hydrocarbon from syngas, method for producing catalyst, method for regenerating catalyst, and method for producing hydrocarbon from sysngas
7. 9156979 - Insulated wire using a resin composition
8. 9090465 - Method for producing catalyst reforming tar-containing gas, method for reforming tar and method for regenerating catalyst for reforming tar-containing gas
9. 8524788 - Catalyst for producing hydrocarbon from syngas and producing method of catalyst
10. 8500856 - Hybrid adsorbent method of capturing carbon dioxide in gas and apparatus for capturing carbon dioxide in gas
11. 8445785 - Polybutylene naphthalate-based resin composition and electric wire using the polybutylene naphthalate-based resin composition
12. 8410208 - Polybutylene naphthalate-based resin composition and electric cable using polybutylene naphthalate-based resin composition
13. 8178589 - Catalyst for producing hydrocarbon from syngas and producing method of catalyst
14. 8057744 - Bubble column-type Fischer-Tropsch synthesis slurry bed reaction system
15. 7678996 - High heat-resistance resin composition and high heat-resistance insulated cable which uses the same