This inventor holds 4 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electrical Industrial Co., Ltd., Panasonic Corporation. Active years: 1995-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kumamoto, JP (1995)
- Saga, JP (2001)
- Osaka, JP (2004)
- Miyaki-gun, JP (2008)
Company Filing History:


Years Active: 1995-2008
Title: Akira Gyotoku: Innovator in Light Source Technology
Introduction
Akira Gyotoku is a notable inventor based in Miyaki-gun, Japan. He has made significant contributions to the field of light source technology, holding a total of 4 patents. His work focuses on enhancing image writing apparatus and organic electroluminescent elements.
Latest Patents
One of his latest patents is a light source for image writing apparatus and a production method for the light source. This invention includes a light source equipped with a converting structure that alters the advancing direction of light emitted from the source. This design allows for flexibility in the placement of the light source, independent of the emitted light direction. The light emitted from the light emitting element is directed through a light transmitting structure, which increases the luminous intensity on a photosensitive drum. The light source is engineered to expand the light emitting area of the element while condensing the emitted light.
Another significant patent involves an organic electroluminescent (OEL) element. This element features a scanning electrode and a signal electrode arranged perpendicularly on a substrate. The signal electrodes consist of N-layer electrodes that are insulated from one another. The scanning electrodes are placed on top of the signal electrodes through an organic thin film layer. This configuration allows for independent scanning of sections in the display area, leading to a larger duty ratio for driving the OEL element and reduced power consumption.
Career Highlights
Throughout his career, Akira Gyotoku has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electrical Industrial Co., Ltd. His innovative work has positioned him as a key figure in the development of advanced light source technologies.
Collaborations
He has collaborated with notable coworkers, including Takahiro Komatsu and Takafumi Hamano. Their combined expertise has contributed to the success of various projects and patents.
Conclusion
Akira Gyotoku's contributions to light source technology and organic electroluminescent elements have made a significant impact in the field. His innovative patents reflect his dedication to advancing technology and improving efficiency in image writing apparatus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile