Location History:
- Kanagawa, JP (1999 - 2000)
- Kanagawa-ken, JP (2002)
- Ibaraki-ken, JP (2010)
- Yokohama, JP (1986 - 2013)
- Kyoto, JP (2015)
- Mito, JP (2004 - 2016)
Company Filing History:
17 out of 13,395 
8 out of 2,887 
5 out of 370 
Years Active: 1986-2016
Title: Innovations and Contributions of Hiroshi Tabata in Optical Recording Technologies
Introduction
Hiroshi Tabata, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of optical recording. With a remarkable portfolio comprising 37 patents, he has combined technical prowess with innovation to enhance data storage solutions and methodologies.
Latest Patents
Among his latest inventions are several patents pertaining to optical recording methods and mediums. His patents include the following innovations:
1. **Optical Recording Method**: This invention involves a sophisticated technique where a mark with a length nT (with n being an integer of 3 or greater and T being a clock period) is created by modulating the irradiation laser power using three distinct power levels: recording power (Pw), erase power (Pe), and bias power (Pb), thereby optimizing data storage efficiency.
2. **Optical Recording Medium and Apparatus**: Tabata's work extends to the development of optical recording apparatuses and mediums, detailing the structured application of laser pulses in alternating sequences of constant strength periods for precise data recording.
3. **Polyurea Electrolyte and Manufacturing Method**: A notable achievement includes designing a polyurea electrolyte, consisting of a polyurea resin from specific polymerized compounds. This patent not only describes the composition but also outlines a detailed method for its manufacturing involving the neutralization and polymerization processes.
Career Highlights
Hiroshi Tabata has a distinguished career, prominently contributing to automotive innovation while working with Nissan Motor Company Limited. His tenure at such a prominent company allowed him to apply his inventive skills and knowledge to the automotive sector, particularly in areas related to data encoding and optical technology.
Collaborations
Throughout his career, Tabata has collaborated with esteemed colleagues such as Kinya Kumazawa and Susumu Shimizu. These partnerships have furthered the impact of his inventions and contributed to advancements in optical technologies.
Conclusion
Hiroshi Tabata stands out not only for his prolific output of patents but also for the significance of his contributions to optical recording technologies. His innovative approaches and collaborative spirit have paved the way for future advancements in the field, showcasing the power of creativity in technological progress.
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.