Company Filing History:
2 out of 1,325 
2 out of 4 Years Active: 2010-2011
Title: Katsushi Oota: Innovator in Optical Technology
Introduction
Katsushi Oota is a notable inventor based in Musashino, Japan. He has made significant contributions to the field of optical technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
Oota's latest patents include a bidirectional optical module and an optical time domain reflectometer equipped with the bidirectional optical module. The bidirectional optical module comprises light emitting elements that emit light to enter an optical fiber, a light receiving element that receives light having exited the optical fiber, and a light branching element that guides the light onto the light receiving element. Additionally, it features a stray light shielding member that blocks stray light while allowing light to pass through an opening to the light receiving element. This design prevents errors in detecting the returning light level or the position of a reflecting point. The optical time domain reflectometer utilizes a similar bidirectional optical module, which emits light to an optical fiber and allows returning light to enter. It includes multiple light emitting elements and a non-reciprocal unit that differentiates the optical paths in both forward and backward directions, ensuring that the polarization planes of light are mutually orthogonal.
Career Highlights
Throughout his career, Katsushi Oota has worked with prominent companies such as Yokogawa Electric Corporation and Optohub Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in optical technologies.
Collaborations
Oota has collaborated with notable colleagues, including Haruo Shibuya and Shunji Sakai. Their combined expertise has likely fostered advancements in their respective fields.
Conclusion
Katsushi Oota's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative designs continue to influence advancements in optical systems.
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.