Location History:
- Osaka-fu, JP (2007 - 2010)
- Hirakata, JP (2008 - 2010)
Company Filing History:
3 out of 16,453 
1 out of 27,375 
Years Active: 2007-2010
Title: The Innovative Mind of Ken-ichi Masumoto
Introduction
Ken-ichi Masumoto is a distinguished inventor hailing from Osaka-fu, Japan. With a total of four patents to his name, Masumoto has made significant contributions to the field of light-emitting devices, showcasing his ingenuity and commitment to advancing technology.
Latest Patents
Masumoto's latest innovations include a novel light-emitting device capable of feeding a reverse current to defective structural parts of light-emitting elements, specifically organic EL elements. This breakthrough enables the device to function without relying on the power supply voltage as reverse bias. The capacitive light-emitting element, upon application of a DC forward voltage, can efficiently discharge residual charges, enhancing its longevity.
Another noteworthy invention is the driving device of a light source designed for image reading apparatuses. This invention aims to extend the lifespan of light sources while ensuring uniform illuminance intensity during the main scanning process. It comprises film layers laminated on a transparent substrate that emits light via specific voltage application, mitigating the risk of burning out even when defects occur in the light-emitting elements.
Career Highlights
Throughout his career, Ken-ichi Masumoto has collaborated with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His work in these organizations has greatly influenced the development and improvement of various light-emitting technologies.
Collaborations
Masumoto has had the pleasure of working alongside talented individuals in the field, including Tetsuroh Nakamura and Masakazu Mizusaki. Their combined expertise has fostered an environment of innovation, leading to the successful creation of groundbreaking technologies.
Conclusion
Ken-ichi Masumoto's innovative spirit and dedication to improving light-emitting devices exemplify the essence of creativity and technological advancement. His contributions continue to impact the industry, leaving a legacy of innovation for future generations to build upon.