Location History:
- Nakakoma-gun, JP (2000)
- Yamanashi, JP (2002 - 2004)
Company Filing History:
Years Active: 2000-2004
Title: The Innovations of Takashi Naganuma
Introduction
Takashi Naganuma is a prominent inventor based in Yamanashi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work has been instrumental in advancing the manufacturing processes of semiconductor devices.
Latest Patents
Naganuma's latest patents include a process for manufacturing a semiconductor wafer, a semiconductor wafer itself, a process for manufacturing a semiconductor integrated circuit device, and a semiconductor integrated circuit device. His innovative approach involves forming an epitaxial layer over a semiconductor substrate body that contains an impurity of a predetermined conduction type. This layer contains an impurity of the same conduction type and concentration as the designed one of the former impurity. Following this, a well region is formed with a gradually lowered impurity concentration depthwise of the epitaxial layer. This well region is crucial for the gate insulating films of MIS-FETs.
Career Highlights
Throughout his career, Naganuma has worked with notable companies such as Hitachi, Ltd. and Renesas Technology Corporation. His experience in these leading firms has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Naganuma has collaborated with esteemed colleagues, including Hiroto Kawagoe and Tatsumi Shirasu. These partnerships have fostered a creative environment that has led to innovative solutions in the semiconductor industry.
Conclusion
Takashi Naganuma's contributions to semiconductor technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the field and pave the way for future innovations.