Location History:
- Kanagawa, JP (1995 - 1997)
- Yokohama, JP (1995 - 2002)
Company Filing History:
Years Active: 1995-2002
Title: Shigeru Semura: Innovating Optical Waveguide Technologies
Introduction
Shigeru Semura is a distinguished inventor based in Yokohama, Japan, known for his significant contributions to the field of optical technology. With a total of 11 patents to his name, Semura has been at the forefront of innovations that enhance optical devices and their effectiveness in various applications.
Latest Patents
One of Semura's latest inventions is focused on optical waveguide devices and methods of fabricating the same. This innovation addresses the challenge of suppressing variations in optical characteristics due to temperature changes without increasing the device size. The optical waveguide device features a unique structure where a first main member, which has a positive coefficient of linear expansion, is fixed to a sub member with a negative coefficient of linear expansion. This design effectively minimizes optical characteristic variations and ensures stability.
Additionally, Semura has developed an optical device module that embodies his innovative spirit. This module comprises a body that includes an optical device, paired with fiber connectors for optical fibers at both ends. What sets this invention apart is the enclosure body, which is integrally molded with a resin such as epoxy or polyurethane. This coating provides robust protection to the module body against heat, moisture, and mechanical shocks, enhancing its durability and functionality.
Career Highlights
Shigeru Semura currently works at Sumitomo Electric Industries, Limited, a prominent company in the electrical and electronic components sector. His role at the company has enabled him to push the boundaries of optical technologies and make significant advancements in this field.
Collaborations
Throughout his career, Semura has collaborated with notable colleagues such as Dai Yui and Shinji Ishikawa. These partnerships have contributed to the successful development of various optical innovations and have fostered a stimulating environment for new ideas and advancements.
Conclusion
Shigeru Semura's work in optical waveguide technologies exemplifies the essence of innovation in the field of optical devices. His latest patents not only demonstrate his technical prowess but also highlight the importance of collaboration in driving advancements. As the industry continues to evolve, Semura's contributions are sure to leave a lasting impact on optical technology.
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.