Company Filing History:
3 out of 516 
2 out of 135 
Years Active: 2021-2025
Title: Keisuke Inamasa: Innovator in Mechanical Engineering
Introduction
Keisuke Inamasa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of innovative devices. With a total of 5 patents to his name, Inamasa continues to push the boundaries of technology.
Latest Patents
One of Inamasa's latest inventions is a wind pressure type shutter for outdoor switchboards. This device features first and second rotation shafts along with first and second flaps. The first flap is rotatably hung on the first rotation shaft, allowing it to close a flow path in a vertical position and open it when rotated. The second flap, attached to the second rotation shaft, also plays a crucial role in closing the flow path and preventing the first flap's rotation. When negative pressure is generated downstream, the second flap rotates to open the flow path, allowing the first flap to move downstream and open the flow path.
Another significant invention is a lock mechanism that includes an engaging portion, a hook, and a pressing portion. The engaging portion is located in either a housing or a door that opens and closes the housing's opening. The hook is rotatable and engages with the engaging portion, while the pressing portion is designed to press the hook into place. This innovative mechanism enhances security and functionality in various applications.
Career Highlights
Inamasa has worked with prominent companies such as Toshiba Mitsubishi Electric Industrial Systems Corporation and TMEIC Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various projects that emphasize innovation and efficiency.
Collaborations
Throughout his career, Inamasa has collaborated with talented individuals, including Kenji Uetani and Mitsuru Hano. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Keisuke Inamasa is a distinguished inventor whose work in mechanical engineering has led to several innovative patents. His contributions continue to impact the industry positively, showcasing the importance of creativity and collaboration in technological advancement.