Category:Hiroi YAMAGUCHI

Hiroi YAMAGUCHI

Executive Summary

Hiroi YAMAGUCHI is an inventor who has filed 8 patents. Their primary areas of innovation include ALLOYS (flints (8 patents), ALLOYS (flints (8 patents), during manufacturing of articles with special electromagnetic properties (6 patents), and they have worked with companies such as JFE STEEL CORPORATION (8 patents). Their most frequent collaborators include (4 collaborations), (3 collaborations), (3 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• C22C38/02 (ALLOYS (flints): 8 patents
• C22C38/04 (ALLOYS (flints): 8 patents
• C21D8/1222 (during manufacturing of articles with special electromagnetic properties): 6 patents
• C21D8/1233 (during manufacturing of articles with special electromagnetic properties): 6 patents
• C21D8/1272 (during manufacturing of articles with special electromagnetic properties): 6 patents
• C22C38/001 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 5 patents
• C22C38/06 (ALLOYS (flints): 5 patents
• C22C38/60 (ALLOYS (flints): 5 patents
• C21D6/008 (Heat treatment of ferrous alloys): 5 patents
• C21D9/46 (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): 5 patents
• C21D8/1283 (during manufacturing of articles with special electromagnetic properties): 4 patents
• H01F1/14783 (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES (ceramics based on ferrites): 3 patents
• C21D1/18 (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): 3 patents
• C21D6/002 (Heat treatment of ferrous alloys): 3 patents
• C21D6/004 (Heat treatment of ferrous alloys): 3 patents
• C21D6/005 (Heat treatment of ferrous alloys): 3 patents
• C21D8/1261 (during manufacturing of articles with special electromagnetic properties): 3 patents
• C22C38/002 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 3 patents
• C22C38/008 (Ferrous alloys, e.g. steel alloys (cast-iron alloys): 3 patents
• C22C38/12 (ALLOYS (flints): 3 patents
• C22C38/16 (ALLOYS (flints): 3 patents
• C22C38/22 (ALLOYS (flints): 3 patents
• C22C38/34 (ALLOYS (flints): 3 patents
• C22C38/42 (ALLOYS (flints): 3 patents
• C22C2202/02 (ALLOYS (flints): 3 patents
• C21D8/1255 (during manufacturing of articles with special electromagnetic properties): 3 patents
• C21D2201/05 (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): 3 patents
• C21D8/0205 (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): 2 patents
• C21D8/0226 (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): 2 patents
• C21D8/0236 (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): 2 patents
• C21D8/0263 (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): 2 patents
• C21D8/0273 (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): 2 patents
• C21D8/1211 (during manufacturing of articles with special electromagnetic properties): 2 patents
• C21D8/125 (during manufacturing of articles with special electromagnetic properties): 2 patents
• C21D8/1288 (during manufacturing of articles with special electromagnetic properties): 2 patents
• C22C38/14 (ALLOYS (flints): 2 patents
• C22C38/48 (ALLOYS (flints): 2 patents
• C21D3/04 (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): 2 patents
• C21D8/1266 (during manufacturing of articles with special electromagnetic properties): 2 patents
• B21B3/02 (ROLLING OF METAL (auxiliary operations used in connection with metal-working operations covered in): 1 patents
• C21D6/001 (Heat treatment of ferrous alloys): 1 patents
• C22C38/08 (ALLOYS (flints): 1 patents
• C22C38/20 (ALLOYS (flints): 1 patents
• C22C38/32 (ALLOYS (flints): 1 patents
• C21D1/26 (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
• C21D8/005 ({of ferrous alloys (): 1 patents
• C23G1/08 (CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS): 1 patents

Companies

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List of Companies

• JFE STEEL CORPORATION: 8 patents

Collaborators

• Shigehiro TAKAJO (4 collaborations)
• Yusuke SHIMOYAMA (3 collaborations)
• Yukihiro SHINGAKI (3 collaborations)
• Takeshi IMAMURA (1 collaborations)
• Ayaka YOSHIKAWA (1 collaborations)
• Masanori TAKENAKA (1 collaborations)