Location History:
- Osaka, JP (1985)
- Takatsuki, JP (1983 - 1986)
Company Filing History:
2 out of 195 
1 out of 61 Years Active: 1983-1986
Title: Hitoshi Yamahira: Innovator in Heat-Sensitive Record Materials
Introduction
Hitoshi Yamahira, an accomplished inventor based in Takatsuki, Japan, has made significant contributions to the field of materials engineering with a focus on heat-sensitive record materials. With three registered patents to his name, Yamahira has demonstrated his expertise and commitment to innovation in this specialized area.
Latest Patents
Yamahira's latest patents include a novel method for producing cast-coated paper and a method for the production of heat-sensitive record material. The latter outlines a critical process whereby a heat-sensitive record material, featuring a heat-sensitive record layer, is passed through a nip between a metal roll and an elastic roll. The rolls are set at a hardness of 42° to 69° Shore-D, as defined by ASTM Standard D-2240, with a nip pressure sufficient to achieve a Bekk smoothness of 150 seconds or higher on the record layer surface. This advancement addresses the crucial need for high-speed recordability in the field while preventing fogging, an essential quality in heat-sensitive materials.
Career Highlights
Throughout his career, Hitoshi Yamahira has had a significant impact on his field, showcasing his innovative spirit and dedication while working with renowned companies. His tenure at Kanzaki Paper Manufacturing Co., Ltd. and Kanzaki Paper Mfg. Co., Ltd. highlights his deep engagement in the paper and materials industry, contributing to advancements that push the boundaries of technology and usability.
Collaborations
Yamahira has collaborated with notable professionals, including Kazuo Kojima and Hiromasa Kondo, enhancing his projects with their expertise. These collaborations have allowed for a cross-pollination of ideas, leading to more effective solutions and better development processes in the materials engineering sector.
Conclusion
Hitoshi Yamahira's work in heat-sensitive record materials exemplifies how innovation can transform industries. Through his patents and collaborations, he continues to influence the evolution of materials engineering and set new standards for the future. His contributions at Kanzaki Paper Manufacturing Co., Ltd. and Kanzaki Paper Mfg. Co., Ltd. further underscore his commitment to excellence and innovation in his field.