Company Filing History:
Years Active: 1990-1993
Title: Innovations by Inventor Kimio Hashizume
Introduction
Kimio Hashizume, an accomplished inventor based in Amagasaki, Japan, holds five patents that contribute to advancements in electronic devices and manufacturing processes. His work at Mitsubishi Denki Kabushiki Kaisha highlights his commitment to innovation and excellence in technology.
Latest Patents
One of Hashizume's latest patents is a **Copper Ni-Si-P alloy for an electronic device**, which is an alloy comprising 2.0 wt% - 8 wt% of Ni, 0.1 wt% - 0.8 wt% of P, and 0.06 wt% - 1 wt% of Si, with Cu and unavoidable impurities making up the remainder. This innovative copper alloy has an oxygen content of 20 ppm or less, potentially increasing the efficiency and performance of electronic devices.
Another remarkable patent is a **Method for manufacturing a shadow mask.** This method, designed for color television picture tubes and similar applications, involves ion-nitriding the surface of a shadow mask body made of Fe-Ni type alloy. This processing enhances the low thermal expansion properties inherent in the alloy, helping to prevent color purity degradation that arises from thermal expansion and resonance effects during operation.
Career Highlights
Kimio Hashizume has made significant contributions to the field of electronics through his inventive work at Mitsubishi Denki Kabushiki Kaisha. His successful patent portfolio demonstrates a deep understanding of material science and manufacturing techniques, establishing him as a key figure in his industry.
Collaborations
Throughout his career, Hashizume has collaborated with notable coworkers, including Kenji Kubozono and Takefumi Itou. Their combined expertise has likely fostered a creative environment that encourages cutting-edge innovations and further advancements in their respective fields.
Conclusion
Kimio Hashizume is a visionary inventor whose patents reflect his dedication to enhancing electronic materials and manufacturing processes. His impactful work at Mitsubishi Denki Kabushiki Kaisha continues to influence the industry, paving the way for future innovations that benefit technology as a whole.