This inventor holds 72 USPTO granted patents and 9 published patent applications and 1 EPO patent, primarily in Optical Devices (CPC class H04B). Top assignees: Samsung Electronics Co., Ltd., Mitsubishi Electric Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2000-2026.
Inventors with similar research interests:
Location History:
- Yokohamashi, JP (2004)
- Yokohama Kanagawa, JP (2017)
- Kanagawa, JP (2004 - 2018)
- Kanagawa-Ken, JP (2018)
- Yokohama, JP (2004 - 2019)
- Tokyo, JP (2000 - 2024)
Company Filing History:
18 out of 132,107 
16 out of 16,539 
12 out of 27,375 
Years Active: 2000-2026
Areas of Expertise:
Title: Norio Okada: A Pioneer in Optical Technology
Introduction
Norio Okada, an esteemed inventor based in Tokyo, Japan, has made remarkable contributions to the field of optical technology. With a remarkable portfolio of 71 patents to his name, Okada is recognized for his innovative designs and engineering solutions that improve the efficiency and functionality of optical modules.
Latest Patents
Among his recent inventions, Okada has developed a cutting-edge optical module that includes a plate-like metal stem housing a metallic lead pin aligned with a through-hole. This module is integrated with a dielectric substrate housing a high-frequency signal line and a semiconductor optical integrated element, which features both a semiconductor laser and an optical modulator. The inventive design enhances the operational capabilities of these components by ensuring optimal alignment and connectivity. Furthermore, another notable invention is an optical module comprised of a stem equipped with a thermoelectric cooler and a semiconductor laser element. This module is distinguished by its restriction body, which is affixed to the stem and has a linear thermal expansion coefficient that is lower than that of the stem itself, improving the thermal stability of the device.
Career Highlights
Norio Okada’s professional journey includes significant roles at leading technology firms such as Samsung Electronics Co., Ltd. and Mitsubishi Electric Corporation. His work at these prestigious organizations has not only honed his technical expertise but also facilitated the successful development and commercialization of various optical technologies, advancing the industry as a whole.
Collaborations
Throughout his career, Okada has collaborated with notable individuals, including Masato Suzuki and Hirohisa Miyazaki. These partnerships have allowed for the exchange of ideas and innovation, further contributing to his extensive body of work and the development of groundbreaking technologies.
Conclusion
Norio Okada stands out as a visionary in optical technology, with a portfolio filled with patents that illustrate his commitment to pushing the boundaries of innovation. His latest inventions signify substantial advancements in the field, shaping the future of optical modules and their applications across various industries.