Location History:
- Kamakura, JP (1992 - 1998)
- Kanagawa, JP (1992 - 2000)
- Toyko, JP (2001)
- Tokyo, JP (1999 - 2013)
Company Filing History:
26 out of 21,351 
7 out of 1,268 
6 out of 15,844 
Years Active: 1992-2013
Title: Innovations and Achievements of Keiki Yamada
Introduction: Keiki Yamada, a prominent inventor based in Tokyo, Japan, holds an impressive 34 patents that contribute significantly to the fields of printing technology and authentication systems. His inventive prowess has been recognized and utilized in various sectors, making him a notable figure in the realm of technological advancements.
Latest Patents: Among his latest inventions, Yamada has developed a printing method and device featuring first and second printing units. This intricate design includes a first cutter positioned between the color recording unit and the overcoat recording unit. The method allows for the portion of the recording paper that has undergone color printing to be cut off and detached, enabling the overcoat recording unit to execute its tasks simultaneously. This innovative approach effectively reduces printing time while maintaining high-quality output. Additionally, he has patented an authenticated device that includes a memory unit for storing algorithm identifiers and encryption key identifiers. This device enhances security by performing authentication processes based on the received identifiers, showcasing his contributions to advanced technology and data protection.
Career Highlights: Throughout his career, Keiki Yamada has worked with esteemed companies, including Mitsubishi Electric Corporation and Toppan Printing Co., Ltd. These affiliations have allowed him to apply his skills and insights to develop cutting-edge technologies that enhance efficiency and security in printing processes.
Collaborations: Yamada has had the privilege of collaborating with notable coworkers such as Masaru Ohnishi and Ichiro Furuki. Their joint efforts have fostered innovative solutions in their respective fields, further solidifying Yamada's impact on technology and innovation.
Conclusion: Keiki Yamada's extensive experience and numerous patents highlight his commitment to innovation and excellence in technology. His contributions continue to shape the landscape of printing methods and authentication systems, positioning him as a leading inventor in Japan and beyond.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.