This inventor holds 35 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 6 EPO patents, primarily in Light-Emitting Medium. Top assignees: Dai Nippon Printing Co., Ltd., Nippon Telegraph and Telephone Corporation, Centre National De La Recherche Scientifique. Active years: 1992-2016.
Location History:
- Sayama, JP (1992 - 2004)
- Saitama, JP (2006)
- Shinjuku-Ku, JP (2001 - 2009)
- Tokyo, JP (2003 - 2009)
- Tokyo-to, JP (2002 - 2015)
- Ichikawa, JP (2013 - 2016)
Company Filing History:
25 out of 3,208 
6 out of 5,300 
2 out of 5,383 
Years Active: 1992-2016
Areas of Expertise:
Title: The Innovative Contributions of Manabu Yamamoto
Introduction: Manabu Yamamoto, based in Tokyo-to, Japan, is a prominent inventor with an impressive portfolio of 35 patents. His work primarily focuses on advanced light-emitting technologies and anti-counterfeiting mediums, showcasing his commitment to innovation and practical problem-solving.
Latest Patents: Among his most recent patents is a unique light-emitting medium that consists of a patterned area formed using a specialized fluorescence ink. This invention features a background area created with a second fluorescent ink and an overcoat layer that enhances the visual complexity. The first fluorescent material emits blue light under UV-A irradiation and red light under UV-C irradiation, while the second material emits blue light or a similar hue under UV-A and green light under UV-C. Furthermore, Yamamoto's work includes the development of fine particles and anti-counterfeiting mediums that enable a high level of authentication through a combination of identifiable information that varies with magnifying power.
Career Highlights: Throughout his career, Manabu Yamamoto has worked with prominent companies, including Dai Nippon Printing Co., Ltd. and Nippon Telegraph and Telephone Corporation. His contributions have been instrumental in developing technologies that contribute to enhanced safety and security in various applications.
Collaborations: Yamamoto has collaborated with notable professionals in the field, including Hironori Kobayashi and Daigo Aoki. These partnerships have facilitated the exchange of innovative ideas and the advancement of new technologies within the industry.
Conclusion: Manabu Yamamoto’s extensive work and numerous patents underline his significant impact on the fields of light-emitting materials and anti-counterfeiting technologies. As he continues to innovate, his contributions are poised to influence various industries, leading to more secure and advanced technological solutions.