Location History:
- Kasukabe, JP (1989 - 1995)
- Chiyoda-ku, JP (1996)
- Urawa, JP (1998)
- Saitama-ken, JP (2000 - 2007)
- Saitama, JP (2006 - 2009)
Company Filing History:
15 out of 55 
1 out of 5,290 
1 out of 1 Years Active: 1989-2009
Title: The Innovative Contributions of Shinobu Nagahama
Introduction
Shinobu Nagahama is a prominent inventor based in Saitama-ken, Japan. He has made significant contributions to the field of optical technology, holding a total of 16 patents. His work focuses on developing advanced light-emitting devices and optical materials that have practical applications in various industries.
Latest Patents
One of his latest inventions is a white light-emitting device using a fluorescent fiber. This device incorporates a blue semiconductor light-emitting element that emits excitation light, which is guided through an optical fiber. The optical fiber contains a phosphor that converts the excitation light into wavelength conversion lights, resulting in a highly efficient light-emitting device. Another notable patent is for optical glass designed for precision molding. This high refractive index, high dispersion optical glass is free from harmful materials like lead oxide and features a low yield temperature, making it suitable for mass production with improved properties.
Career Highlights
Throughout his career, Shinobu Nagahama has worked with reputable companies such as Sumita Optical Glass, Inc. and Nippon Telegraph and Telephone Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in optical technology.
Collaborations
Shinobu has collaborated with notable coworkers, including Naruhito Sawanobori and Masaaki Yamazaki. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.
Conclusion
Shinobu Nagahama's contributions to optical technology through his numerous patents and collaborations highlight his role as a leading inventor in the industry. His innovative work continues to influence advancements in light-emitting devices and optical materials.
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.