Company Filing History:
4 out of 27,375 
1 out of 16,453 
Years Active: 2003-2011
Title: Shigetaka Douzono: Innovator in Switch Devices and Lighting Apparatus
Introduction
Shigetaka Douzono is a notable inventor based in Fukui, Japan. He has made significant contributions to the fields of switch devices and lighting apparatus, holding a total of 5 patents. His innovative designs reflect a commitment to enhancing functionality and user experience in electronic devices.
Latest Patents
One of Douzono's latest patents is a switch device that features a box-shaped case, a harness portion, and a fixing member. This switch device is designed with a harness portion connected to a switch contact point, which includes multiple lead lines extending out of the case. The case itself comprises a holding body and a guide portion, with the holding body featuring a fixing portion that protrudes from the outer face of the case. The guide portion is uniquely shaped to facilitate the proper alignment of components.
Another significant patent is a lighting apparatus that incorporates an EL element within a stationary housing. This housing includes an operating part with several arranged push buttons and a movable housing that is openably mounted to the stationary housing. The control circuit in this apparatus manages the light emission of the EL elements, allowing for various illuminations while maintaining a simple structure.
Career Highlights
Throughout his career, Shigetaka Douzono has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has undoubtedly contributed to his expertise and innovative capabilities in the field of electronics.
Collaborations
Douzono has collaborated with several talented individuals, including Yoshiharu Abe and Takefumi Inoue. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Shigetaka Douzono's contributions to the fields of switch devices and lighting apparatus demonstrate his innovative spirit and technical expertise. His patents reflect a dedication to improving electronic functionality and user experience.
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.