This inventor holds 5 USPTO granted patents. Top assignees: The Furukawa Electric Co., Ltd., Nippon Telegraph and Telephone Corporation. Active years: 1993-2002.
Location History:
- Ichihara, JP (1993)
- Tokyo, JP (1995 - 2002)
Company Filing History:
5 out of 2,643 
2 out of 5,300 
Years Active: 1993-2002
Title: Isao Ohyama: Innovator in Optical Waveguide Technology
Introduction
Isao Ohyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical waveguide technology, holding a total of 5 patents. His work focuses on developing advanced optical components that enhance signal processing capabilities.
Latest Patents
Ohyama's latest patents include a hybrid optical waveguide circuit chip and a method for predicting the characteristics thereof. This innovative chip is designed to predict the optical characteristics of a first optical waveguide circuit connected to optical elements that are challenging to measure. The chip features a second optical waveguide circuit adjacent to the first, allowing for the measurement of the second circuit's optical characteristics, which are then used to predict the substantial optical characteristics of the first circuit.
Another notable patent is an optical waveguide component that includes a main waveguide for signal light and regenerating light, along with a branch waveguide. This component is equipped with a filter element and multiple reflecting elements, enabling accurate time-series signal processing of regenerating light.
Career Highlights
Throughout his career, Isao Ohyama has worked with esteemed companies such as Furukawa Electric Co., Ltd. and Nippon Telegraph and Telephone Corporation. His experience in these organizations has allowed him to refine his expertise in optical technologies and contribute to groundbreaking innovations.
Collaborations
Ohyama has collaborated with notable professionals in the field, including Shiro Nakamura and Hisaharu Yanagawa. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Isao Ohyama's contributions to optical waveguide technology demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a commitment to enhancing optical signal processing, making him a key figure in the industry.