Location History:
- Funabashi, JP (1997 - 1999)
- Tokyo, JP (1998 - 1999)
- Chiba, JP (2002 - 2004)
- Yokohama, JP (1987 - 2011)
Company Filing History:
11 out of 2,560 
1 out of 1 Years Active: 1987-2011
Title: Yutaka Segawa: Innovator in Light Emitting Technology
Introduction
Yutaka Segawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of light emitting technology, holding a total of 11 patents. His work has advanced the development of various electronic components, particularly in the realm of light emitting diodes and cathode ray tubes.
Latest Patents
Among his latest patents are innovations such as a glass-sealed light emitting element and a circuit board featuring this element. His patented methods for manufacturing these components involve sealing a diode chip with a glass material. The design includes a glass member that closely contacts the surface of the diode chip, featuring a curved surface that may be part of a spherical or spheroidal shape. Additionally, he has developed a color cathode ray tube and a specialized glass frit for these tubes, which enhances strength and reduces weight. This invention utilizes a glass frit containing specific crystal powders to improve the sealed portion's durability under vacuum conditions.
Career Highlights
Yutaka Segawa has worked with notable companies such as Asahi Glass Company, Limited and Chukyo Kasei Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and engineering, contributing to his innovative patents.
Collaborations
Throughout his career, Segawa has collaborated with esteemed colleagues, including Otojiro Kida and Hiroshi Usui. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.
Conclusion
Yutaka Segawa's contributions to light emitting technology and cathode ray tubes exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving electronic components, making him a significant figure in the world of invention.
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.