Location History:
- Tokyo, JP (1999)
- Saitama, JP (1999 - 2004)
- Saitama-ken, JP (2000 - 2006)
Company Filing History:
17 out of 3,132 
3 out of 1,056 
Years Active: 1999-2006
Title: Innovations of Shinji Tsukamoto in Optical Fiber Technology
Introduction
Shinji Tsukamoto, a prominent inventor based in Saitama, Japan, has made significant contributions to the field of optical fiber technology, holding a total of 20 patents. His work has greatly influenced the design and functionality of optical communication devices, enhancing the capabilities of light transmission in various applications.
Latest Patents
Among his latest innovations, Tsukamoto developed an optical fiber that features an entrance face optimally designed for coupling with devices transmitting light beams. This unique structure includes a core region and a cladding region, with the cladding being partially coated with a metal layer. This metallic coating not only protects the fiber but also contributes to an increased reflectivity at the entrance face, optimizing light guidance.
Additionally, he invented an optical communication device that employs a light source to emit a light beam through an optical fiber. This device utilizes a converging lens to focus the light on the core region of the fiber, resulting in a tailored light intensity distribution based on the incidence position of the light beam on the entrance face. This innovation enhances the overall efficiency of optical communication systems.
Career Highlights
Shinji Tsukamoto has had a distinguished career, working with several key companies, including Asahi Kogaku Kogyo Kabushiki Kaisha (known as Asahi Kogaku) and Pentax Corporation. His experiences in these esteemed organizations have facilitated his extensive research and developmental efforts in optical technologies.
Collaborations
Throughout his career, Tsukamoto has collaborated with notable colleagues such as Ken Hirunuma and Moriyasu Kanai. These collaborations have been instrumental in advancing their mutual research endeavors and have contributed to the innovative breakthroughs achieved in optical fiber technology.
Conclusion
Shinji Tsukamoto is an influential figure in the realm of optical fiber innovations, with his numerous patents laying the groundwork for advanced optical communication systems. His contributions have significantly shaped the communication industry, demonstrating his prowess as an inventor and a visionary in the field.
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.