Location History:
- Itami, JP (1995 - 1999)
- Tokyo, JP (1998 - 2011)
Company Filing History:
15 out of 21,351 
6 out of 15,844 
Years Active: 1995-2011
Title: Innovations of Masayoshi Takemi in Nitride Semiconductors
Introduction
Masayoshi Takemi, located in Tokyo, Japan, is a prominent inventor known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 21 patents, Takemi has played an essential role in advancing nitride semiconductor innovations, which are crucial for various electronic applications.
Latest Patents
Among his latest patents, two noteworthy inventions stand out:
1. **Method for production of a nitride semiconductor laminated structure and an optical semiconductor device** - This patent describes a nitride semiconductor laminated structure that includes a substrate and two p-type nitride semiconductor layers. The first layer is created using specific organometallic compounds and has a hydrogen concentration of 1×10 cm⁻³ or less. The second layer further refines this structure, utilizing a hydrazine derivative, and maintains a carbon concentration also at 1×10 cm⁻³ or less.
2. **Method for manufacturing nitride semiconductor device** - This invention outlines a method for creating a nitride semiconductor device, emphasizing the formation of a p-type nitride semiconductor layer using an organic metal compound. The process includes specific flow parameters for the source materials to optimize performance, with a flow velocity exceeding 0.2 m/sec.
Career Highlights
Masayoshi Takemi has held pivotal positions in renowned companies within the technology sector. He gained extensive industry experience while working for Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His work in these establishments has significantly impacted the semiconductor industry, particularly in advancing the capabilities of nitride semiconductors.
Collaborations
Throughout his career, Takemi has collaborated with other notable professionals in the field, including Akihito Ohno and Kenichi Ono. These partnerships have contributed to his innovative research and the development of breakthrough semiconductor technologies.
Conclusion
Masayoshi Takemi's contributions to the field of nitride semiconductors and his impressive portfolio of patents highlight his role as a leading inventor. His innovative methods for producing semiconductor devices not only have advanced the technology but also promise to shape the future of electronic applications.
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.