Location History:
- Matumoto, JP (1995)
- Kanagawa, JP (1994 - 1996)
- Kawasaki, JP (1995 - 1998)
- Tokyo, JP (2004 - 2008)
- Nagano, JP (1996 - 2011)
- Matsumoto, JP (1990 - 2018)
Company Filing History:
42 out of 4,800 
3 out of 152 
2 out of 80 
Years Active: 1990-2018
Title: Innovations of Naoto Fujishima in Semiconductor Technology
Introduction
Naoto Fujishima, an esteemed inventor based in Nagano, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 49 patents, Fujishima's innovations are pivotal to advancing electronic devices, enhancing their efficiency and reliability.
Latest Patents
Fujishima's latest inventions include a novel semiconductor device manufacturing method which involves the intricate deposition of nickel films and laser irradiation to form Ohmic contacts with silicon carbide (SiC) semiconductors. This method not only prevents electrical characteristic deterioration but also mitigates the warping and cracking issues often encountered with semiconductor wafers. Additionally, his patents cover a battery protection circuit and a battery pack design that utilizes a bidirectional Trench Lateral Power MOSFET (TLPM). This innovative design facilitates high breakdown voltage and low on-resistance, enhancing the overall performance of electronic circuits.
Career Highlights
Throughout his career, Naoto Fujishima has left a profound mark while working with renowned companies such as Fuji Electric Co., Ltd. and Fuji Electric Device Technology Co., Ltd. His expertise in semiconductor applications has contributed significantly to these organizations and the broader technology landscape.
Collaborations
Fujishima has collaborated with notable professionals in his field, including Akio Kitamura and Akio Sugi. Together, they have worked on various projects that further the development of cutting-edge semiconductor technologies, reinforcing the importance of teamwork in driving innovation.
Conclusion
Naoto Fujishima's relentless pursuit of innovation within the semiconductor industry has resulted in numerous patents that push the boundaries of technology. His contributions are a testament to the vital role inventors play in crafting a more efficient and technologically advanced future.
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.