Average Co-Inventor Count = 3.21
ph-index = 11
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. Jfe Steel Corporation (52 from 1,755 patents)
2. Fuji Jukogyo Kabushiki Kaisha (8 from 2,208 patents)
3. Subaru Corporation (5 from 1,967 patents)
4. Mitsubishi Paper Mills Limited (5 from 621 patents)
5. Riso Kagaku Corporation (3 from 1,071 patents)
6. Tokyo University of Agriculture and Technology (3 from 130 patents)
7. Mitsumi Electric Company Ltd. (2 from 1,561 patents)
8. Nkk Corporation (2 from 614 patents)
9. Lixil Corporation (2 from 111 patents)
10. Nakame, Inc. (2 from 2 patents)
11. Kobe Steel, Ltd. (1 from 1,872 patents)
12. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (1 from 1,621 patents)
13. Dainippon Ink and Chemicals, Incorporated (1 from 629 patents)
14. Combi Co., Ltd. (1 from 169 patents)
15. Thyssenkrupp Steel Ag (1 from 29 patents)
87 patents:
1. 12429080 - Friction joining element
2. 12421589 - Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet
3. 12410492 - Resistance spot weld, resistance spot welding method, resistance spot welded joint, and method for manufacturing resistance spot welded joint
4. 12358067 - Resistance spot welding method and weld member production method
5. 12276028 - Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet
6. 12221705 - Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet
7. 12208462 - Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding process
8. 12194562 - Rotating tool for double-sided friction stir welding, double-sided friction stir welding apparatus, and double-sided friction stir welding method
9. 12151299 - Resistance spot welding method and weld member production method
10. 12134153 - Gas-shielded arc welding method and method for manufacturing welded structure
11. 12071077 - Power control unit mounting structure of vehicle
12. 12037665 - Spot welded member
13. 11992892 - Resistance spot welding method and method for producing resistance spot welded joint
14. 11982863 - Camera actuator, camera module, and camera mounting device
15. 11958123 - Resistance spot welding method and weld member production method