Location History:
- Saitama, JP (1986)
- Iruma-gun, JP (2003)
- Saitama-ken, JP (2001 - 2004)
Company Filing History:
3 out of 11 
2 out of 200 
2 out of 832,843 Years Active: 1986-2004
Title: Shin Doi - Innovator in Finely-Divided Powder Spray Technology
Introduction
Shin Doi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of finely-divided powder spray technology, holding a total of 5 patents. His innovative designs have advanced the efficiency and effectiveness of powder spraying applications.
Latest Patents
Doi's latest patents include a finely-divided powder spray apparatus designed to discharge finely-divided powders from a spray nozzle pipe. This apparatus is engineered to maintain a prescribed distance from the target member and is inclined in a specific direction to optimize the spray process. Additionally, it features a moving-speed control mechanism that adjusts the speed of the spray nozzle tip based on a quadratic function, which accounts for the density reduction of the deposited powders. Another patent focuses on a similar apparatus for discharging spacers for liquid crystal displays, incorporating a touch panel for user input on control factors and an actuator driver for precise speed control.
Career Highlights
Throughout his career, Shin Doi has worked with reputable companies such as Nisshin Engineering Co., Ltd. and Nisshin Flour Milling Co., Ltd. His experience in these organizations has contributed to his expertise in the field of powder spray technology.
Collaborations
Doi has collaborated with notable coworkers, including Masaki Ban and Yukiyoshi Yamada, who have contributed to his projects and innovations.
Conclusion
Shin Doi's work in finely-divided powder spray technology showcases his innovative spirit and dedication to advancing industrial applications. His patents reflect a commitment to improving efficiency and precision in powder spraying processes.