Average Co-Inventor Count = 4.55
ph-index = 5
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 Corporation (9 from 3,542 patents)
2. Other (1 from 832,680 patents)
3. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)
4. The Furukawa Electric Co., Ltd. (1 from 2,630 patents)
5. Chuo Hatsujo Kabushiki Kaisha (1 from 102 patents)
11 patents:
1. 6338763 - Steel wire for high-strength springs and method of producing the same
2. 5897717 - High strength spring steel and process for producing same
3. 5725689 - Steel wire of high strength excellent in fatigue characteristics
4. 5665182 - High-carbon steel wire rod and wire excellent in drawability and methods
5. 5662747 - Bainite wire rod and wire for drawing and methods of producing the same
6. 5658399 - Bainite wire rod and wire for drawing and methods of producing the same
7. 5658402 - High-carbon steel wire rod and wire excellent in drawability and methods
8. 5650027 - High-carbon steel wire rod and wire excellent in drawability and methods
9. 5647918 - Bainite wire rod and wire for drawing and methods of producing the same
10. 5248353 - Method of producing steel wires each having very small diameter, high
11. 5117874 - Flexible fluid transport pipe having hydrogen-induced cracking resistant