Location History:
- Mito, JP (1997)
- Yokosuka, JP (1998)
- Ibaraki-ken, JP (2004)
- Tokyo, JP (2002 - 2006)
- Atsugi, JP (2007 - 2023)
Company Filing History:
9 out of 5,289 
1 out of 2,921 
1 out of 41 
Years Active: 1997-2023
Title: Innovator Spotlight: Tadashi Sakamoto
Introduction
Tadashi Sakamoto is a prominent inventor based in Atsugi, Japan. With a remarkable portfolio of 9 patents, he has made significant contributions to the fields of optics and light source technology. His innovative approach to enhancing the performance of swept light sources exemplifies his commitment to advancing the industry.
Latest Patents
Among his most recent patents is the development of a swept light source and drive data generation method, along with an optical deflector for swept light sources. This invention uniquely maintains a long coherence length of the output beam across an entire sweep wavelength range. By dynamically changing the gain of the gain medium in response to the wavelength sweep, Sakamoto maximizes coherence length while keeping the gain close to the lasing threshold. His work includes an SOA (semiconductor optical amplifier) current waveform data acquiring method for driving systems that uphold long coherence lengths, a novel coherence length measuring method, and a suitable optical deflector crafted for swept light sources.
Career Highlights
Tadashi Sakamoto has had a distinguished career, collaborating with leading technology firms. Notably, he has worked at Nippon Telegraph and Telephone Corporation and Hamamatsu Photonics K.K. These positions have allowed him to contribute to groundbreaking inventions and further his expertise in photonics.
Collaborations
Throughout his career, Sakamoto has partnered with esteemed colleagues, including Makoto Shimizu and Takashi Sakamoto. These collaborations have facilitated the exchange of ideas and fostered an innovative environment in which new technologies can flourish.
Conclusion
Tadashi Sakamoto's contributions to the field of optics, particularly through his patents on swept light sources, demonstrate the impact of his inventive spirit. His work continues to influence advancements in technology and showcases the importance of innovation in the industry. As we look to the future, Sakamoto's ongoing research and ingenuity will undoubtedly play a pivotal role in shaping the next generation of optical technologies.
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.