Location History:
- Takatsuki, JP (1997)
- Katano, JP (1998 - 2004)
- Osaka, JP (2002 - 2010)
- Daito, JP (2011)
Company Filing History:
11 out of 27,375 
2 out of 2,413 
Years Active: 1997-2011
Title: Yuichi Kamioka: Innovator in Optical Pickup Technology
Introduction
Yuichi Kamioka is a prominent inventor based in Katano, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical pickup devices. With a total of 13 patents to his name, Kamioka's work has had a lasting impact on the industry.
Latest Patents
Among his latest patents, Kamioka has developed an innovative optical pickup device. This device includes light sources for emitting laser light, an objective lens for collecting the laser light on the surface of an optical disc, and a light receiving unit for capturing the reflected light. The design also features a collimator lens that corrects spherical aberration and a lens driving unit that adjusts the collimator lens based on the output from the light receiving unit. Notably, the astigmatism of the exit light is corrected by tilting the collimator lens at a predetermined angle. Another significant patent involves an optical pickup that corrects spherical aberration by adjusting the convergence and divergence of laser light. This design includes a reflecting portion that selectively passes or reflects laser light based on its wavelength, along with two objective lenses that work in tandem to condense light onto the recording layer of an optical disc.
Career Highlights
Kamioka has worked with notable companies in the industry, including Matsushita Electric Industrial Co., Ltd. and Funai Electric Company Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.
Collaborations
Throughout his career, Kamioka has collaborated with esteemed colleagues such as Shigeru Furumiya and Yoshinari Takemura. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Yuichi Kamioka's contributions to optical pickup technology exemplify his dedication to innovation and excellence. His patents continue to influence the industry, showcasing his expertise and commitment to advancing optical technology.