Location History:
- Kobe, JP (1989)
- Hyogo, JP (1988 - 1997)
- Kyoto, JP (1998)
Company Filing History:
13 out of 655 
2 out of 27,375 
1 out of 115 Years Active: 1988-1998
Title: **Masashi Sangen: A Pioneer in Illumination Technology**
Introduction
Masashi Sangen, an accomplished inventor from Hyogo, Japan, has made significant contributions to the field of lighting technology, holding an impressive total of 16 patents. His innovative designs focus on enhancing the efficiency and performance of fluorescent lamps, thereby paving the way for advancement in modern illumination solutions.
Latest Patents
One of Masashi Sangen's latest inventions is a groundbreaking circular fluorescent lamp. This invention is designed to provide a compact and efficient lighting solution while maintaining high output power. The circular fluorescent lamp features a reduced non-luminant region and exhibits favorable characteristics of luminous intensity distribution. The innovative design includes concentrically arranged circular arc tubes that are disposed on the same plane, with electrodes attached to one side. These tubes are bridged together near the non-electrode side, forming a discharge path between electrodes. With specific dimensions for the outer and inner circular arc tubes, this design optimizes lamp lumen output and performance.
Career Highlights
Masashi Sangen has been associated with prominent electronic companies, including Matsushita Electronics Corporation and Matsushita Electric Industrial Co., Ltd. His work at these institutions has significantly influenced the development of lighting technologies, building upon his patented inventions.
Collaborations
Throughout his career, Masashi Sangen has collaborated with talented individuals such as Takeshi Matsumura and Naoyuki Nakamura. These collaborations have fostered a vibrant exchange of ideas, culminating in innovative solutions that advance the field of lighting technology.
Conclusion
Masashi Sangen stands out as a visionary inventor who has significantly impacted the lighting industry through his innovative design of circular fluorescent lamps. His substantial portfolio of patents reflects a commitment to enhancing illumination technology, asserting his position as a key figure in the realm of inventions.
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.