This inventor holds 30 USPTO granted patents and 10 published patent applications and 5 EPO patents, primarily in Inkjet Technology. Top assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Toshiba Material Engineering Corporation. Active years: 1992-2024.
Location History:
- Yokosuka, JP (1992)
- Mishima, JP (2005 - 2012)
- Shizuoka-ken, JP (2012 - 2013)
- Shizuoka, JP (2015 - 2016)
- Mishima Shizuoka, JP (2017 - 2024)
Company Filing History:
29 out of 6,286 
15 out of 53,240 
1 out of 1 Years Active: 1992-2024
Areas of Expertise:
Title: Ryozo Akiyama: Innovator in Freshness Detection Technology
Introduction
Ryozo Akiyama, a prominent inventor based in Mishima, Japan, has significantly contributed to the field of innovation with a remarkable portfolio of 30 patents. His work focuses primarily on enhancing food safety through innovative freshness detection technologies.
Latest Patents
Akiyama's latest patents include a groundbreaking freshness label that utilizes aggregation-induced phosphors. This freshness label comprises a base material designed to retain fluids, along with a phosphor layer that detects spoilage and deterioration in fresh food. The unique property of the aggregation-induced phosphor allows a measurable change in fluorescence intensity, alerting consumers to the freshness of their food. Another significant patent involves a fluorescent compound with variable fluorescence characteristics based on interaction with subject substances. This compound is essential for creating effective freshness markers and sensing systems, showcasing Akiyama's commitment to food safety.
Career Highlights
Over the years, Ryozo Akiyama has amassed extensive experience working in reputable companies, including Toshiba Tec Corporation and Toshiba Corporation. His innovations have helped these companies maintain their status at the forefront of technology and product development.
Collaborations
Throughout his career, Akiyama has collaborated with distinguished colleagues, such as Kazuhiko Ohtsu and Toru Ushirogouchi. These partnerships have played a crucial role in enhancing the quality and applicability of his inventions, thereby expanding the horizons of freshness detection technology.
Conclusion
Ryozo Akiyama's contributions to the invention and innovation landscape underline his dedication to improving food safety and freshness detection through advanced technologies. With a strong patent portfolio and impactful collaborations, Akiyama continues to pave the way for future advancements in the field.