Location History:
- Hoya, JA (1976)
- Higashikurume, JP (1982 - 1986)
Company Filing History:
Years Active: 1976-1986
Title: Takashi Tokuyama: Innovator in Semiconductor Technology
Introduction
Takashi Tokuyama is a prominent inventor based in Higashikurume, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of eight patents. His work focuses on advancing the design and functionality of semiconductor devices.
Latest Patents
One of his latest patents is a method of making three-dimensional semiconductor devices. This invention discloses a semiconductor device that features at least one lower resistance region formed in a single-crystalline semiconductor film. This film continuously coats both a single-crystalline semiconductor substrate and an insulating film on the substrate's surface. The use of a single-crystalline semiconductor film provides numerous advantages over prior art semiconductor devices. The film is created by irradiating a polycrystalline or amorphous semiconductor film with a laser beam. Another notable patent involves a three-dimensional semiconductor device with a thin film monocrystalline structure. In this design, at least one layer of insulator film and single-crystal film are alternately stacked on a semiconductor substrate. An impurity-doped region in each semiconductor film serves as a gate, source, or drain of a MOS transistor, allowing for a three-dimensional arrangement of MOS transistors.
Career Highlights
Takashi Tokuyama is currently employed at Hitachi, Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in developing advanced semiconductor devices that enhance performance and efficiency.
Collaborations
Throughout his career, Tokuyama has collaborated with notable colleagues, including Makoto Ohkura and Masanobu Miyao. These collaborations have contributed to the advancement of semiconductor technologies and the successful development of innovative solutions.
Conclusion
Takashi Tokuyama's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative methods and designs continue to shape the future of semiconductor devices.
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.