Company Filing History:
10 out of 3,557 
3 out of 1,326 
Years Active: 1992-2007
Title: Innovations of Inventor Hideki Oka
Introduction
Hideki Oka is a prominent inventor based in Hikari, Japan. He has made significant contributions to the field of metal casting, particularly in the development of cooling drums for continuous casting processes. With a total of 10 patents to his name, Oka's work has had a substantial impact on the manufacturing industry.
Latest Patents
Oka's latest patents include innovative designs for cooling drums used in thin slab continuous casting. One of his notable inventions features a cooling drum that incorporates dimples with an average depth of 40 to 200 micrometers and a diameter of 0.5 to 3 millimeters. This design enhances the cooling efficiency of metal cast strips. Another patent focuses on a cooling drum that includes fine humps and holes, which further optimize the cooling process and improve the quality of the cast pieces.
Career Highlights
Throughout his career, Hideki Oka has worked with leading companies in the industry, including Nippon Steel Corporation and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in metal casting technologies and contribute to advancements in the field.
Collaborations
Oka has collaborated with notable colleagues such as Takashi Arai and Masafumi Miyazaki. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Hideki Oka's contributions to the field of metal casting through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements in manufacturing processes.