Location History:
- Kanagawa, JP (2002)
- Tokyo, JP (2006 - 2010)
Company Filing History:
4 out of 57 
2 out of 2,346 Years Active: 2002-2010
Title: Akio Okamuro: Innovator in Optical Recording Technology
Introduction
Akio Okamuro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 5 patents. His work has advanced the capabilities of rewritable optical media, making it more efficient and effective for data storage.
Latest Patents
One of Okamuro's latest patents is for a rewritable optical recording medium and optical recording method. This invention includes a substrate with a guide groove and a phase-change type recording layer. The recording layer has both crystalline and amorphous states, where the crystalline state corresponds to an unrecorded or erased state, and the amorphous state corresponds to a recorded state. The technology allows for the formation of amorphous marks upon irradiation with a recording laser beam. The phase-change type recording layer primarily contains antimony (Sb) and also includes germanium (Ge) and/or tellurium (Te). The specific atomic ratios and content of these materials are crucial for the performance of the recording medium.
Another notable patent by Okamuro involves a similar rewritable optical recording medium and method. This invention also features a substrate and a phase-change type recording layer, which records EFM modulated information by forming amorphous marks through laser irradiation. The recording process is optimized for specific wavelengths and numerical apertures, enhancing the speed and efficiency of data writing.
Career Highlights
Throughout his career, Akio Okamuro has worked with leading companies in the technology sector. Notably, he has been associated with Mitsubishi Kagaku Media Co., Ltd. and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical recording technology.
Collaborations
Okamuro has collaborated with several talented individuals in his field, including Takashi Ohno and Masae Kubo. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Akio Okamuro's contributions to optical recording technology have made a significant impact on the industry. His innovative patents reflect his expertise and dedication to advancing data storage solutions. His work continues to influence the future of optical media technology.
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.