This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Lumentum Japan, Inc., Hitachi, Ltd., Lumentum Operations LLC. Active years: 2008-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 67 
1 out of 42,726 
1 out of 387 
Years Active: 2008-2024
Title: Takafumi Taniguchi: Innovator in Semiconductor Technology
Introduction
Takafumi Taniguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of seven patents. His work focuses on advancing optical devices and light-receiving elements, which are crucial for modern communication systems.
Latest Patents
Among his latest patents is a semiconductor optical device and an optical transceiver module. This invention features a semiconductor substrate with a slope descending from the projection in the second direction at an angle of 0-12° to a horizontal plane. The mesa stripe structure has an inclined surface with a slope ascending from the upper surface of the semiconductor substrate at an angle of 45-55° to the horizontal plane. Additionally, the mesa stripe structure includes an upright surface rising from the inclined surface at an angle of 85-95° to the horizontal plane. Another notable patent is for a semiconductor light-receiving element and its manufacturing method. This element comprises a substrate, a light-receiving mesa portion, and various semiconductor layers, designed to enhance the efficiency of light reception.
Career Highlights
Throughout his career, Takafumi Taniguchi has worked with notable companies such as Lumentum Japan, Inc. and Oclaro Japan, Inc. His experience in these organizations has allowed him to refine his expertise in semiconductor technologies and contribute to innovative projects.
Collaborations
He has collaborated with esteemed colleagues, including Yasushi Sakuma and Ryu Washino. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the semiconductor field.
Conclusion
Takafumi Taniguchi's contributions to semiconductor technology are noteworthy, with several patents that reflect his innovative spirit. His work continues to influence advancements in optical devices and light-receiving elements, showcasing the importance of his research in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile