Location History:
- Tokyo-to, JP (2000 - 2004)
- Nishitokyo, JP (2004)
- Tokyo, JP (2000 - 2010)
- Shinagawa-ku, JP (2010)
Company Filing History:
6 out of 502 
3 out of 4,979 
1 out of 1 Years Active: 2000-2010
Title: Hirokazu Ishikawa: Innovator in Rotary Systems and Integrated Circuits
Introduction
Hirokazu Ishikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of rotary systems and integrated circuits. With a total of 14 patents to his name, Ishikawa has demonstrated a commitment to innovation and technological advancement.
Latest Patents
One of Ishikawa's latest patents is the "Rotary Table System." This system boasts high axial and radial run-out accuracy, high resolution, and is designed for medium- to large-sized applications. The rotary table system features a guide apparatus that includes a ring-shaped integrated rail, ensuring seamless travel without discontinuities. Additionally, the system incorporates a tape scale detected by a mechanism on the rail's outer peripheral surface.
Another notable patent is the "Cell Based Integrated Circuit and Unit Cell Architecture Therefor." This invention includes a unit cell for an integrated circuit that consists of two conductive type active regions extending in a first direction. The design allows for efficient connectivity and functionality within integrated circuits, showcasing Ishikawa's expertise in electronic design.
Career Highlights
Throughout his career, Ishikawa has worked with various companies, including THK Co., Ltd. His experience in the industry has allowed him to refine his skills and contribute to groundbreaking technologies. His work has had a lasting impact on the fields he has engaged with.
Collaborations
Ishikawa has collaborated with notable colleagues such as Hirohisa Masuda and Masashi Konomoto. These partnerships have fostered an environment of creativity and innovation, leading to the development of advanced technologies.
Conclusion
Hirokazu Ishikawa is a distinguished inventor whose work in rotary systems and integrated circuits has significantly influenced technology. His numerous patents reflect his dedication to innovation and his ability to solve complex engineering challenges.