Category:Yoshihiko KOYANAGI

Yoshihiko KOYANAGI

Executive Summary

Yoshihiko KOYANAGI is an inventor who has filed 2 patents. Their primary areas of innovation include Ferrous alloys, e.g. steel alloys (cast-iron alloys (2 patents), Ferrous alloys, e.g. steel alloys (cast-iron alloys (2 patents), ALLOYS (flints (2 patents), and they have worked with companies such as DAIDO STEEL CO., LTD. (2 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

File:Yoshihiko KOYANAGI Monthly Patent Applications.png

Technology Areas

File:Yoshihiko KOYANAGI Top Technology Areas.png

List of Technology Areas

• C22C38/001 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 2 patents
• C22C38/002 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 2 patents
• C22C38/02 (ALLOYS (flints): 2 patents
• C22C38/44 (ALLOYS (flints): 2 patents
• C22C38/54 (ALLOYS (flints): 2 patents
• C21D9/525 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 1 patents
• C21D6/004 (Heat treatment of ferrous alloys): 1 patents
• C21D6/005 (Heat treatment of ferrous alloys): 1 patents
• C21D6/008 (Heat treatment of ferrous alloys): 1 patents
• C21D8/065 (during manufacturing of rods or wires): 1 patents
• C22C38/004 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 1 patents
• C22C38/04 (ALLOYS (flints): 1 patents
• C22C38/06 (ALLOYS (flints): 1 patents
• C22C38/42 (ALLOYS (flints): 1 patents
• C21D2211/005 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 1 patents
• C22C38/58 (ALLOYS (flints): 1 patents
• C21D8/021 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 1 patents
• C22C38/46 (ALLOYS (flints): 1 patents
• C22C38/52 (ALLOYS (flints): 1 patents
• C22C38/60 (ALLOYS (flints): 1 patents
• C21D2211/00 (MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING (surface treatment of metallic material involving at least one process provided for in class): 1 patents

Companies

File:Yoshihiko KOYANAGI Top Companies.png

List of Companies

• DAIDO STEEL CO., LTD.: 2 patents

Collaborators

• Naoki SEI (1 collaborations)
• Chihiro FURUSHO (1 collaborations)
• Nobuyuki TAKAHASHI (1 collaborations)
• Daisuke KUDO (1 collaborations)
• Tomohiro ANDO (1 collaborations)