Location History:
- Chiyoda-ku, JP (2004)
- Tokyo, JP (2003 - 2024)
Company Filing History:
Years Active: 2003-2025
Title: Junichi Hasegawa: Innovations in Optical Technology
Introduction: Junichi Hasegawa is a prominent inventor based in Tokyo, Japan, renowned for his significant contributions to the field of optical technology. With a remarkable portfolio of 30 patents, Hasegawa's work stands at the forefront of innovative solutions in optical modules and waveguide circuits.
Latest Patents: Among his latest patents, Junichi Hasegawa has developed an innovative optical module. This optical module features a substrate and a waveguide element with a mount face that opposes the substrate. It incorporates an interference waveguide portion with optical interference capabilities. The mount face is designed with a projection region for the interference waveguide portion and a non-projection region, where the waveguide element is securely joined to the substrate using a joint material.
Another notable invention by Hasegawa is an optical waveguide circuit. This circuit consists of a ring waveguide, an input connection waveguide, an output connection waveguide, and an optical multiplexing/demultiplexing part. This part enables optical connections between the ring waveguide and the input/output connection waveguide. Notably, the circuit includes curved waveguides, where the sum of curvature signs and bending angles of these waveguides, along with those of the ring waveguide, are designed to balance each other to cancel out rotation in the polarization plane of light generated in both components.
Career Highlights: Junichi Hasegawa is associated with The Furukawa Electric Co., Ltd., a company known for its excellence in electrical and optical components. His work has profoundly impacted the development of optical technologies, emphasizing both efficiency and functionality.
Collaborations: During his career, Hasegawa has collaborated with esteemed colleagues such as Kazutaka Nara and Tsunetoshi Saito. These partnerships have fostered a rich environment for innovation, leading to groundbreaking advancements in optical engineering.
Conclusion: With 30 patents to his name, Junichi Hasegawa exemplifies the spirit of innovation in the field of optical technology. His inventions demonstrate a commitment to pushing the boundaries of what is possible, paving the way for future advancements in the industry. Through his work at The Furukawa Electric Co., Ltd., and collaborations with talented peers, Hasegawa continues to leave a lasting impact on the world of optical solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.