Location History:
- Osaka, JP (2006)
- Neyagawa, JP (1986 - 2010)
Company Filing History:
3 out of 27,375 
2 out of 2 
1 out of 1 Years Active: 1986-2010
Title: Innovations of Jiro Kajino
Introduction
Jiro Kajino is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced machinery and tactile display technologies. With a total of 5 patents to his name, Kajino's work reflects a commitment to innovation and practicality.
Latest Patents
Among his latest inventions is a wire drawing machine and method. This machine features a wire supply unit with an unwinding bobbin, a wire drawing unit for reducing the diameter of the wire, and a wire winding unit for winding the drawn wire. The design includes a dancer roller that applies back tension to the wire, a wire drawing die for diameter reduction, and a capstan for transporting the wire without slip. The innovative arrangement allows for a reduction in the width of the wire drawing unit, enhancing efficiency.
Another significant patent is the tactile pin holding apparatus, tactile pin display apparatus, and braille display member. This invention utilizes a rotational member with multiple tactile pins that can move up and down to display characters. The design incorporates elastic O-rings for holding the pins and actuators for positioning them at desired heights. This continuous tactile pin display apparatus is designed to be compact, lightweight, and cost-effective. Additionally, the use of photocatalysts on the pins or rotational member allows for the decomposition of contaminants, ensuring cleanliness.
Career Highlights
Jiro Kajino has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Askk Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Kajino has collaborated with talented individuals, including Michinori Hashizume and Mitsuo Utsumi. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Jiro Kajino's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit. His work continues to influence the industry, showcasing the importance of creativity and practicality in technological advancements.