This inventor holds 18 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Semiconductor Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation, Panasonic Corporation. Active years: 1976-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fujiidera, JA (1976)
- Ibaraki, JA (1977)
- Ibaraki, JP (1978 - 1980)
- Kawachinagano, JP (1981 - 2008)
- Osaka, JP (1993 - 2011)
Company Filing History:
13 out of 27,375 
3 out of 655 
2 out of 16,454 
Years Active: 1976-2011
Areas of Expertise:
Title: The Innovations of Susumu Koike
Introduction
Susumu Koike is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 18 patents. His work primarily focuses on light-emitting devices that have applications in various industries.
Latest Patents
One of his latest patents is for a semiconductor light-emitting device. This device features a semiconductor chip that emits light in the blue to ultraviolet regions. It includes a sealing portion that is formed in at least a partial region on the passage path of the emitted light. The sealing portion comprises a composite material that includes a resin matrix and inorganic nano-particles, which are distributed within the matrix. These nano-particles have an effective particle size that is less than or equal to one-half of the wavelength of the emitted light.
Another notable patent is related to a semiconductor light-emitting device and its fabrication method. This invention includes a sapphire substrate and a u-GaN layer formed on top of the substrate. The u-GaN layer features a series of concave portions arranged in band-like shapes. A regrown u-GaN layer is formed on the u-GaN layer, along with a layered structure that consists of an n-GaN layer, an active layer, and a p-GaN layer. The device also includes an n-type electrode and a transparent p-type electrode, with an air layer formed between the bottom surface of the u-GaN layer and the concave portions.
Career Highlights
Throughout his career, Susumu Koike has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
He has collaborated with several professionals in the field, including Hitoo Iwasa and Toshio Matsuda. These collaborations have further enhanced his work and contributions to the industry.
Conclusion
Susumu Koike's innovations in semiconductor light-emitting devices have made a significant impact on technology. His extensive patent portfolio reflects his dedication to advancing the field and his contributions will continue to influence future developments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile