Masatoshi Ohba is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of electrical contact alloys. With a total of nine patents to his name, Ohba's work has enhanced the reliability and efficiency of electrical components.

Latest Patents

One of Ohba's latest patents is for an electrical contact alloy that comprises antimony (Sb) and either gold (Au) or silver (Ag), or both. This innovative alloy is designed to inhibit the formation of carbon from organic gases derived from resin parts, thereby preventing poor contact and increasing the useful life and reliability of electrical contacts. Another notable patent is for an electrical contact intended for use in electromagnetic relays. This contact features an outer coating that includes elements from the VA Group, such as antimony, arsenic, phosphorus, or bismuth. This design minimizes the catalytic effect on organic gases produced during relay operation, reducing oxidation and carbon generation, which ultimately enhances the reliability of the contact.

Career Highlights

Masatoshi Ohba is currently employed at Omron Tateisi Electronics Co., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the field of electrical engineering, particularly in the area of electrical contacts.

Collaborations

Ohba has collaborated with several talented individuals in his field, including Ryuichi Sato and Tsutomu Taniguchi. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Masatoshi Ohba's contributions to electrical engineering through his innovative patents have significantly impacted the reliability of electrical components. His work continues to inspire advancements in the industry.

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