This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Ulsi Systems Co., Ltd., Renesas Technology Corp.. Active years: 2002-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hitachinaka, JP (2002)
- Matsudo, JP (2002 - 2006)
Company Filing History:
2 out of 42,740 
1 out of 336 
1 out of 3,781 
Years Active: 2002-2006
Title: Tsutomu Ishii: Innovator in Microcomputer and Nuclear Reactor Technologies
Introduction
Tsutomu Ishii is a notable inventor based in Matsudo, Japan. He has made significant contributions to the fields of microcomputers and nuclear reactor technologies. With a total of 3 patents to his name, Ishii's work reflects a commitment to innovation and technological advancement.
Latest Patents
One of Ishii's latest patents is for a disk drive and computer system. This invention features a microcomputer that integrates an electrically erasable and programmable nonvolatile semiconductor memory with a central processing unit. The system is designed to control a disk drive, where the nonvolatile memory holds an application program and a reboot program for updates. The central processing unit executes the reboot program to rewrite the application program as needed.
Another significant patent is a control rod guide tube cleaning apparatus for nuclear reactors. This invention includes a rod member that can pass through the connecting portion of a control rod drive mechanism and a control rod guide tube. It features a nozzle for sucking water, which is mounted on the rod member. The apparatus is designed to clean the inside of the control rod guide tube by suctioning dust and debris, ensuring efficient operation within the reactor.
Career Highlights
Throughout his career, Tsutomu Ishii has worked with prominent companies such as Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Ishii has collaborated with notable coworkers, including Mitsuo Hagiwara and Hiromasa Takahashi. Their combined expertise has likely fostered an environment of creativity and innovation, leading to the development of impactful technologies.
Conclusion
Tsutomu Ishii's contributions to microcomputer and nuclear reactor technologies highlight his role as an influential inventor. His patents demonstrate a blend of creativity and technical skill, making a lasting impact in his fields of expertise.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile