This inventor holds 16 USPTO granted patents and 1 EPO patent. Top assignees: Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd., The Furukawa Electric Co., Ltd.. Active years: 1995-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sodegaura, JP (1995 - 2003)
- Ichihara, JP (2004 - 2005)
- Chiba, JP (2007 - 2019)
Company Filing History:


Years Active: 1995-2019
Title: Kiyofumi Muro: Innovator in Laser Technology
Introduction
Kiyofumi Muro is a prominent inventor based in Chiba, Japan, known for his significant contributions to laser technology. With a total of 16 patents to his name, Muro has made remarkable advancements in the field, particularly in the development of tunable external resonator lasers and single longitudinal mode laser diodes.
Latest Patents
Muro's latest patents include the External Resonator Laser, which is designed to be mode-hop-free for broadband applications and features a laser chip that emits light. Another notable invention is the Single Longitudinal Mode Laser Diode, which incorporates an AlGaInAs/InP laser cavity and a front mirror stack with multiple Fabry-Perot elements. This innovative laser diode also includes a rear DBR reflector and a rear detector, all formed from an epitaxial wafer through a two-step lithography and CAIBE process.
Career Highlights
Throughout his career, Kiyofumi Muro has worked with leading companies in the chemical and petrochemical industries, including Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His work has significantly impacted the development of laser technologies, making him a respected figure in his field.
Collaborations
Muro has collaborated with notable colleagues such as Tsuyoshi Fujimoto and Yoshikazu Yamada, contributing to various projects that have advanced laser technology.
Conclusion
Kiyofumi Muro's innovative work in laser technology has established him as a key inventor in the field. His patents and collaborations reflect his dedication to advancing the science of lasers, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile