Location History:
- Hirakata, JA (1978)
- JP (1981)
- Osaka, JP (1985 - 2002)
- Hirakata, JP (1981 - 2004)
Company Filing History:
39 out of 27,375 
2 out of 123 
1 out of 33 Years Active: 1978-2004
Areas of Expertise:
Title: Yoshio Kishimoto: A Pioneer in Optical Waveguide Technology
Introduction
Yoshio Kishimoto is a prominent inventor based in Hirakata, Japan, known for his significant contributions to the field of optical technologies. With a remarkable portfolio of 40 patents, Kishimoto has been instrumental in advancing innovations that enhance light transmission and manipulation.
Latest Patents
Kishimoto's latest patents demonstrate his expertise in optical waveguide technology. One of his notable inventions is the **planar optical waveguide**, which features a layered film formed on a substrate along with an optical waveguide core characterized by a quadrilateral cross-section. This design integrates a dopant layer containing refractive index-lowering molecules, strategically distributed to optimize the performance of the optical waveguide core. In another innovative patent, the **light-wave circuit module**, Kishimoto introduces a substrate with a uniquely designed concave shape that reflects and focuses light, further showcasing his ingenuity in optical engineering.
Career Highlights
Throughout his career, Yoshio Kishimoto has worked with major companies such as Matsushita Electric Industrial Co., Ltd., and Matsushita Refrigeration Company. His tenure at these organizations has allowed him to develop and refine his inventions, contributing significantly to the advancement of optical technologies in various applications.
Collaborations
Kishimoto has collaborated with talented coworkers, including Wataru Shimotsuma and Masaaki Suzuki, throughout his career. These partnerships have not only fostered innovative ideas but have also played a crucial role in the successful development and implementation of their patented technologies.
Conclusion
Yoshio Kishimoto stands out as a leading figure in the realm of optical innovations. His extensive portfolio of patents and collaborations highlights a commitment to excellence and an enduring impact on the industry, shaping the future of optical technologies. As he continues to innovate, the contributions of Kishimoto will undoubtedly inspire future generations of inventors and engineers.