Location History:
- Kitakatsuragi, JP (1994 - 1996)
- Nara, JP (1990 - 2002)
- Kitakatsuragi-gun, JP (2004 - 2009)
Company Filing History:
Years Active: 1990-2009
Title: Hitoshi Takeuchi: Innovator in Optical Recording Technology
Introduction
Hitoshi Takeuchi is a prominent inventor based in Kitakatsuragi-gun, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 11 patents. His innovative work has advanced the capabilities of optical disks, enhancing their recording capacity and efficiency.
Latest Patents
Among his latest patents is an optical recording medium recorded with information in depth direction, along with the method and apparatus for reproduction. This invention features an optical disk with a lead-in region at the inner circumference and a user region at the outer circumference. A string of pits of varying depths is formed in the lead-in region, allowing for increased recording capacity. The light beam reflected from these pits is detected, and signals are output by differential and addition amplifiers. Additionally, he has developed an optical disk reproducing apparatus that detects pit depths and generates tracking servo signals based on the quantity of reflected light.
Career Highlights
Hitoshi Takeuchi is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in optical technologies. His work has not only contributed to the company's advancements but has also set new standards in the industry.
Collaborations
He has collaborated with notable coworkers, including Junsaku Nakajima and Masaru Nomura, who have also played significant roles in the development of optical recording technologies.
Conclusion
Hitoshi Takeuchi's contributions to optical recording technology have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to push the boundaries of what is possible in optical media.
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.