Location History:
- Kitakyushu, JP (1980)
- Kitakyusyushi, JP (1987)
- Kimitsu, JP (1991)
Company Filing History:
3 out of 3,568 
1 out of 1,326 
1 out of 50 Years Active: 1980-1991
Title: Innovations of Hiroyuki Kajioka
Introduction
Hiroyuki Kajioka is a notable inventor based in Kimitsu, Japan. He has made significant contributions to the field of metallurgy and casting technology. With a total of 3 patents to his name, Kajioka's work has had a profound impact on industrial processes.
Latest Patents
One of Kajioka's latest patents is a control device and a control method for a twin-roll continuous caster. This innovative device comprises a plurality of maps that illustrate the relationship between the thickness of a cast strip and the roll separating force under a fixed casting speed. It also identifies stable casting conditions that prevent bulging and surface cracks. The device detects the cast thickness and the height of the molten pool, selecting an appropriate map to control the casting conditions for achieving the target thickness of the cast strip.
Another significant patent is the process for the production of high-manganese iron alloy by smelting reduction. This process involves producing a high-manganese iron alloy from manganese ore and/or a pre-reduced product in a top and bottom blown converter type reaction vessel. The method includes charging the vessel with raw materials, blowing gas to burn a carbonaceous substance, and reducing manganese oxide and iron oxide to form a molten high-manganese iron alloy.
Career Highlights
Kajioka has worked with prominent companies such as Nippon Steel Corporation and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in metallurgy.
Collaborations
Some of Kajioka's notable coworkers include Hiroyuki Katayama and Shigenori Tanaka. Their collaborative efforts have contributed to advancements in their respective fields.
Conclusion
Hiroyuki Kajioka's contributions to the field of metallurgy and casting technology are noteworthy. His innovative patents and career achievements reflect his dedication to advancing industrial processes. His work continues to influence the industry and inspire future innovations.