This inventor holds 10 USPTO granted patents. Top assignees: Research Institute of Electric and Magnetic Alloys, Teraoka Seiko Co., Ltd., The Foundation: the Research Institute of Electric and Magentic Alloys. Active years: 1977-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sendai, JA (1977 - 1978)
- Sendai, JP (1983 - 1998)
Company Filing History:
8 out of 29 
1 out of 46 
1 out of 1 Years Active: 1977-1998
Title: Naoji Nakamura: Innovator in Electrical Alloys and Semiconductor Lasers
Introduction
Naoji Nakamura is a prominent inventor based in Sendai, Japan. He has made significant contributions to the field of electrical alloys and semiconductor laser technology. With a total of 10 patents to his name, Nakamura's work has had a lasting impact on various technological advancements.
Latest Patents
One of Nakamura's latest patents involves an electrical resistant alloy that possesses a high temperature coefficient. This alloy is designed to achieve a high temperature coefficient of resistance (TCR) suitable for sensor devices. The composition of the alloy consists, by atomic percentage, of 5 to 65% of iron (Fe) and a total of 0.01 to 20% of at least one auxiliary component selected from a diverse group of metals. The alloy is engineered to have a TCR of 4000.times.10.sup.-6.degree. C..sup.-1 or more within a temperature range of 0 to 200 degrees Celsius.
Another notable patent pertains to a solid-solution semiconductor laser element material. This material is intended for use in laser elements that can oscillate within a wavelength range of 0.4-8 micrometers. It is designed to vary in wavelength and operate near room temperature, making it highly versatile for various applications.
Career Highlights
Naoji Nakamura has worked at the Research Institute of Electric and Magnetic Alloys, where he has contributed to groundbreaking research in the field. His expertise in alloy development and semiconductor technology has positioned him as a key figure in these industries.
Collaborations
Throughout his career, Nakamura has collaborated with notable colleagues, including Hakaru Masumoto and Yuetsu Murakami. These partnerships have fostered innovation and have led to advancements in their respective fields.
Conclusion
Naoji Nakamura's contributions to electrical alloys and semiconductor lasers exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to enhancing the functionality and efficiency of materials used in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile