Location History:
- Moriquchi, JP (2000)
- Osaka, JP (1993 - 2007)
- Moriguchi, JP (1988 - 2008)
- Sakai, JP (2003 - 2008)
Company Filing History:
37 out of 27,375 
1 out of 16,453 
Years Active: 1988-2008
Hello! I can write an article about inventor Kiyoshi Ohnaka for you. Let's get started.
Title: The Innovative Works of Kiyoshi Ohnaka: A Pioneer in Semiconductor Light Emitting Devices
Introduction: Kiyoshi Ohnaka, a renowned inventor based in Osaka, Japan, has made significant contributions to the field of semiconductor technology with a total of 38 patents to his name. His expertise lies in the development of cutting-edge semiconductor light emitting devices, revolutionizing the industry with his advanced fabrication methods.
Latest Patents:
1. *Semiconductor Light Emitting Device and Fabrication Method Thereof*: Ohnaka's recent patent showcases a semiconductor light emitting device featuring a unique design with concave portions on a sapphire substrate. The device includes layers of u-GaN, n-GaN, an active layer, and p-GaN, culminating in a transparent p-type electrode for emission detection.
2. *Semiconductor Light Emitting Element and Method for Fabricating the Same*: This patent highlights a semiconductor laser with an active layer oriented in the c-axis direction, employing hexagonal-system compound semiconductor to induce anisotropic strain in the c plane of the active layer.
Career Highlights: Ohnaka's illustrious career includes stints at Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation, where he honed his skills and expertise in semiconductor technology. His innovative approach to research and development has led to groundbreaking advancements in the industry.
Collaborations: Throughout his career, Ohnaka has collaborated with esteemed colleagues such as Isao Kidoguchi and Akihiko Ishibashi. Their collective efforts have resulted in the successful implementation of novel ideas and technologies in the field of semiconductor light emitting devices.
Conclusion: Kiyoshi Ohnaka's relentless pursuit of innovation and dedication to his craft have positioned him as a trailblazer in the realm of semiconductor technology. With a remarkable portfolio of patents and a legacy of groundbreaking inventions, he continues to inspire future generations of inventors and researchers in the field.
I hope you find this article insightful and informative. If you need more details or have any specific requests, feel free to let me know!
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.