Location History:
- Hitachi, JP (1982)
- Ome, JP (2002 - 2004)
Company Filing History:
3 out of 42,488 
1 out of 162 Years Active: 1982-2004
Title: The Innovative Contributions of Mamoru Fukushima
Introduction
Mamoru Fukushima is a notable inventor based in Ome, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative designs of fluorescent lamps. With a total of three patents to his name, Fukushima has demonstrated a commitment to advancing the efficiency and functionality of lighting solutions.
Latest Patents
Fukushima's latest patents include a fluorescent lamp, a method for manufacturing the same, and a fluorescent lamp device. One of his inventions features a fluorescent lamp equipped with a stem that includes first and second lead wires for energizing an electrode. This design incorporates an electrically-insulating member with two holes, allowing for the insertion of the lead wires. The outer diameter of the glass envelope of the fluorescent lamp is specified to be between 13 mm and 29 mm. Another patent focuses on a high-frequency operation fluorescent lamp that minimizes the risk of overheating damage to the flare stem at the end of its life. This lamp design includes a pair of intermediate lead wires that pass through the flare stem at each end of the light-emitting envelope, with an insulator covering the top of the flare stem.
Career Highlights
Throughout his career, Mamoru Fukushima has worked with prominent companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the
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.