Location History:
- Takahagi, JP (2001)
- Hitachi, JP (1995 - 2011)
Company Filing History:
2 out of 836 
1 out of 832,680 Years Active: 1995-2011
Title: Wataru Ohnuki: Innovator in Optical Fiber Technology
Introduction
Wataru Ohnuki is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 3 patents. His work focuses on developing advanced sensors and gyroscopes that utilize optical fibers for enhanced performance and efficiency.
Latest Patents
One of Ohnuki's latest inventions is the optical fiber vibration sensor. This innovative device includes a light source, an optical receiver, an optical dividing/coupling portion, a signal processing unit, and a fiber loop portion made of optical fiber. A part of the optical fiber is installed inside the housing of the main body as an optical fiber for delay, while another part is installed outside as a vibration detecting optical fiber. This design allows for precise detection of vibrations.
Another significant patent is the optical fiber gyroscope. This gyroscope comprises a fiber coil made of a lengthy optical fiber wound in a predetermined number of turns. It features a coupler for optically connecting an optical fiber from a light source to a photodetector, along with an optical IC chip that includes a phase modulator and a polarizer. The design facilitates easy assembly and effectively reduces production costs, making it a valuable advancement in gyroscope technology.
Career Highlights
Wataru Ohnuki has worked with Hitachi Cable, Inc., where he has contributed to various projects and innovations in optical fiber technology. His experience in the industry has allowed him to develop cutting-edge solutions that address the needs of modern applications.
Collaborations
Ohnuki has collaborated with notable coworkers such as Tatsuya Kumagai and Toshiyuki Tetsu. Their combined expertise has further enhanced the development of innovative optical fiber technologies.
Conclusion
Wataru Ohnuki's contributions to optical fiber technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in sensor and gyroscope technologies, showcasing the importance of innovation in engineering.
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.