Location History:
- Gifu, JP (1998 - 2001)
- Motosu-gun, JP (2002 - 2003)
- Daito, JP (2009)
- Hodumi Mizuho, JP (2010)
- Mizuho, JP (2008 - 2013)
Company Filing History:
Years Active: 1998-2013
Title: Noboru Mamiya: Innovator in Optical Technology
Introduction
Noboru Mamiya, an accomplished inventor based in Mizuho, Japan, holds 16 patents that reflect his significant contributions to the field of optical technology. His inventive prowess is demonstrated through his latest innovations, which have enhanced the way information is recorded and reproduced in optical devices.
Latest Patents
Among his notable patents, Mamiya has developed an optical pickup device that innovatively changes the propagating directions of light fluxes in defined areas around the optical axis of laser light. This device effectively separates four light fluxes that are reflected from a disc. It includes a signal light area on the detecting surface of a photodetector, where sensors are strategically positioned to detect only the signal light. The resultant tracking error signal, generated by these sensors, is optimized by adjusting the gain to cancel out any direct-current components arising from positional displacements.
Additionally, Mamiya has created an information recording and reproducing apparatus that significantly enhances tilt control speed. This apparatus features components for storing reference data and sample values, obtaining positional information, and includes a tilt servo generator along with a tilt adjuster, showcasing his commitment to improving optical technologies.
Career Highlights
Noboru Mamiya's professional journey is closely tied to Sanyo Electric Co., Ltd., where he has been instrumental in driving forward advancements in optical systems. His inventions have not only paved the way for improved optical devices but have also played a role in establishing Sanyo Electric as a key player in this technological sector.
Collaborations
Throughout his career, Mamiya has collaborated with talented colleagues, including Kenji Nakao and Satoshi Sumi. This teamwork has facilitated the development and refinement of innovative optical technologies, further enhancing the capabilities of the products developed at Sanyo Electric.
Conclusion
As a dedicated inventor, Noboru Mamiya continues to make significant strides in optical technology through his patents and collaborations. His work stands as a testament to the impact of innovative thinking and teamwork in advancing complex technological solutions.
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.