Location History:
- Hitachi, JP (1980 - 1981)
- Ibaraki, JP (1986 - 2019)
Company Filing History:
4 out of 42,488 
1 out of 5,967 
1 out of 3,252 Years Active: 1980-2019
Title: Innovations of Yoichi Nakashima
Introduction
Yoichi Nakashima is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the fields of sterilization methods and semiconductor technology. With a total of five patents to his name, Nakashima's work reflects a commitment to advancing technology and improving safety in various applications.
Latest Patents
Nakashima's latest patents include a sterilization method, a formulation for sterilization use, and a device for producing sterilizing liquid. The sterilization method he developed achieves microbicidal activity that is equivalent to or more powerful than plasma-treated solutions, without requiring a plasma generation device. This method involves applying a liquid containing peroxynitric acid (HOONO) to the object to be sterilized under acidic conditions with a pH value of 4.8 or lower. The liquid is produced by mixing nitrous acid and peroxide, such as nitrite and peroxide. Additionally, he has created a semiconductor rectifying device and a full-wave rectifier suitable for installation in vehicles. This device features a cup-shaped metallic container, a semiconductor chip with a pn junction, and a silicone resin layer containing silica powder that covers an exposed portion of the semiconductor chip.
Career Highlights
Throughout his career, Nakashima has worked with prominent companies such as Hitachi, Ltd. and Shin-Etsu Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Nakashima has collaborated with notable coworkers, including Kenji Iimura and Shuroku Sakurada. These partnerships have likely enhanced his research and development efforts, leading to successful innovations.
Conclusion
Yoichi Nakashima's contributions to sterilization methods and semiconductor technology demonstrate his innovative spirit and dedication to improving safety and efficiency in various fields. His patents reflect a significant impact on technology and industry.
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.