This inventor holds 1 USPTO granted patent. Top assignees: Ricoh Company, Ltd., Other. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1989
Title: Makoko Harigaya: Innovator in Semiconductor Laser Technology
Introduction
Makoko Harigaya is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor laser technology. His innovative approach has led to the development of a unique method for manufacturing masked semiconductor lasers.
Latest Patents
Harigaya holds 1 patent for his invention titled "Method of manufacturing masked semiconductor laser." This patent describes a process where a masking layer is formed on the light-emitting mirror surface of a semiconductor laser body. The masking layer is designed to block light emitted from the semiconductor laser body while being capable of thermal melting and evaporation when exposed to the emitted light. This innovative method allows for the definition of a small light-emitting hole in the masking layer, effectively preventing the material from evaporating on a portion of the light-emitting surface.
Career Highlights
Throughout his career, Harigaya has worked with prominent companies, including Ricoh Company, Ltd. His experience in the industry has allowed him to refine his skills and contribute to advancements in semiconductor technology.
Collaborations
Harigaya has collaborated with notable individuals in his field, including Hiroshi Kobayashi and Haruhiko Machida. These collaborations have further enhanced his work and contributed to the development of innovative technologies.
Conclusion
Makoko Harigaya's contributions to semiconductor laser technology exemplify the spirit of innovation. His patented method showcases his expertise and commitment to advancing the field. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile