This inventor holds 44 USPTO granted patents, plus 5 CIPO patents, primarily in Thermal Recording Media. Top assignees: Jujo Paper Co., Ltd., Nippon Paper Industries Co., Ltd., Adeka Fine Chemical Co., Ltd.. Active years: 1988-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kita, JP (1991 - 1995)
- Shinjuku-ku, JP (1997 - 1998)
- Shijuku-ku, JP (1998)
- Tokyo, JP (1988 - 2000)
- Kita-ku, JP (2001)
Company Filing History:
23 out of 107 
19 out of 343 
1 out of 1 Years Active: 1988-2001
Areas of Expertise:
Title: Innovations of Tomoaki Nagai: Pioneering Thermally Sensitive Recording Media
Introduction
Tomoaki Nagai, based in Tokyo, Japan, is a notable inventor with an impressive portfolio of 44 patents to his name. His dedication to innovation in the field of thermally sensitive recording technology has positioned him as a key player in the industry.
Latest Patents
Among his latest patents is a novel thermally sensitive recording medium that features a recording layer composed of a basic leuco dye and an organic color developer. This innovative medium includes a diphenylsulfone bridgeable type compound and achieves noteworthy color development, producing sepia or light brown tones. The developed images of this medium meet specific color difference parameters outlined by JIS-Z-8729, showcasing the quality and effectiveness of Nagai's inventive concepts.
Career Highlights
Nagai has made significant contributions during his tenure at prominent companies such as Jujo Paper Co., Ltd. and Nippon Paper Industries Co., Ltd. Throughout his career, he has consistently focused on enhancing the functionality and performance of thermally sensitive materials.
Collaborations
In his pursuit of innovation, Tomoaki Nagai has collaborated with esteemed colleagues, including Toshimi Satake and Akio Sekine. Their collective expertise has led to advancements that continue to impact the field of recording technology.
Conclusion
Tomoaki Nagai's work exemplifies the spirit of innovation, particularly in the realm of thermally sensitive recording media. With his vast number of patents and collaborative efforts, he remains a significant figure in shaping the future of this technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile