Location History:
- Kadoma, JP (1999)
- Yawata, JP (2007 - 2011)
Company Filing History:
3 out of 394 
2 out of 1,623 
2 out of 6 Years Active: 1999-2011
Title: Hiroshi Ogasawara: Innovator in Electrodeless Discharge Lamp Technology
Introduction
Hiroshi Ogasawara is a notable inventor based in Yawata, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative work on electrodeless discharge lamps. With a total of 5 patents to his name, Ogasawara has established himself as a key figure in the development of advanced lighting solutions.
Latest Patents
Ogasawara's latest patents include an electrodeless discharge lamp device and a lighting fixture utilizing this technology. The electrodeless discharge lamp device features an induction coil, a pair of cores, and a thermal conductor. The cores are designed to generate a high-frequency electromagnetic field that excites a discharge gas when supplied with high-frequency electric power. The thermal conductor is shaped approximately like a cylinder and is thermally coupled with the cores to effectively radiate heat generated during operation.
Additionally, his electrodeless discharge lamp apparatus is engineered to enhance heat dissipation, allowing for increased output. This apparatus comprises a bulb containing discharge gas and a coupler that generates a high-frequency electromagnetic field. The coupler includes an induction coil, a core, a heat conductor, and a resin bobbin that accommodates these components. The innovative design of the bobbin allows for separate molding of its parts, eliminating the need for draft angles and enabling a thinner, more uniform structure.
Career Highlights
Throughout his career, Ogasawara has worked with prominent companies such as Panasonic Electric Works Co., Ltd. and Matsushita Electric Works, Ltd. His experience in these organizations has contributed to his expertise in lighting technology and innovation.
Collaborations
Ogasawara has collaborated with talented individuals in the field, including Hidenori Kakehashi and Yoshinobu Shibata. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroshi Ogasawara's contributions to electrodeless discharge lamp technology highlight his innovative spirit and dedication to advancing lighting solutions. His patents and collaborations reflect a commitment to excellence in the field, making him a significant figure in the world of inventions.