Location History:
- Saitama, JA (1976)
- Ranzan, JA (1976 - 1978)
- Ranzanmachi, JP (1980)
- Banzan, JP (1981)
- Ranzan, JP (1980 - 1982)
- Tokyo, JP (1983 - 1988)
- Saitama, JP (1980 - 2010)
Company Filing History:
20 out of 3,132 
1 out of 38 
1 out of 7,578 Years Active: 1976-2010
Title: Innovations by Sadao Okudaira in Optical Systems
Introduction
Sadao Okudaira is a notable inventor based in Tokyo, Japan, recognized for his significant contributions to optical systems. With a total of 22 patents to his name, Okudaira has been instrumental in developing advanced imaging technologies that enhance the functionality and performance of various devices, particularly in the fields of telecommunications and photography.
Latest Patents
Two of Okudaira's latest innovations include a subminiature imaging optical system and a bright wide-angle zoom lens. The subminiature imaging optical system is designed for integration into mobile telecommunication terminals, surveillance cameras, and digital cameras. It features a unique arrangement of four lenses, including both positive and negative refractive power lenses with aspherical surfaces. This design effectively reduces chromatic aberration and color fringing, thereby achieving high resolution and compactness.
The bright wide-angle zoom lens developed by Okudaira is characterized by its compact design and high-performance capabilities. This lens comprises a front group with negative refractive power and a rear group with positive refractive power, separated by a stop diaphragm. Each component can move independently in response to changes in focal length, optimizing the lens's overall performance.
Career Highlights
Throughout his career, Sadao Okudaira has collaborated with various esteemed companies, notably Asahi Kogaku Kogyo Kabushiki Kaisha. His work in this organization has notably influenced the development of optical technologies that are widely used in modern imaging systems.
Collaborations
In his professional journey, Okudaira has worked alongside talented coworkers such as Satoru Tachihara and Ryota Ogawa. Their collaborations have led to innovative solutions and advancements in optical design, underlining the importance of teamwork in the field of invention.
Conclusion
Sadao Okudaira's contributions to optical systems have played a crucial role in the evolution of imaging technology. His patents reflect a deep understanding of optics and a commitment to innovation. As technology continues to advance, the impact of his inventions will likely continue to influence the future of photography and telecommunications.
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.