Company Filing History:
2 out of 1,267 
1 out of 42,517 
Years Active: 1994-1997
Title: Akemi Sagawa: Innovator in Hot Melt Ink Technology
Introduction
Akemi Sagawa is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of ink technology, particularly in the development of hot melt ink compositions for inkjet printers. With a total of 2 patents, her work has garnered attention for its innovative approach to improving ink performance.
Latest Patents
One of her latest patents is a hot melt type ink composition for inkjet applications. This ink is designed to have a minimal volume change during the phase transition from a melt to a solid state, ensuring that it does not cause offset and provides a clear color image on an OHP sheet. The ink composition boasts a volume change rate of less than 10%, ideally between 4% to 8%, and operates within a phase change temperature range of 60°C to the jetting temperature. Another notable patent is a hot-melt ink composition that includes 10% to 65% by weight of a polyamide resin, 5% to 60% by weight of a fatty acid amide, 5% to 40% by weight of a glyceride, and up to 5% by weight of a colorant. This composition is recognized for its excellent transparency, allowing for the creation of highly transparent ink images on OHP sheets.
Career Highlights
Throughout her career, Akemi Sagawa has worked with notable companies such as Hitachi Koki Co., Ltd. and Hitachi, Ltd. Her experience in these organizations has contributed to her expertise in ink technology and innovation.
Collaborations
She has collaborated with esteemed colleagues, including Ren Itoh and Masahiko Sakai, further enhancing her contributions to the field.
Conclusion
Akemi Sagawa's innovative work in hot melt ink technology has positioned her as a key figure in the industry. Her patents reflect her commitment to advancing ink performance and quality.