This inventor holds 31 USPTO granted patents, plus 1 CIPO patent and 11 EPO patents. Top assignees: Nhk Spring Co., Ltd., Nippon Oil Corporation, Nippon Mitsubishi Oil Corporation. Active years: 1994-2017.
Location History:
- Kanagawa, JP (1994 - 1996)
- Yokohama, JP (1995 - 2017)
Company Filing History:
30 out of 1,234 
2 out of 188 
1 out of 84 
Years Active: 1994-2017
Areas of Expertise:
Title: The Innovations of Itsuo Takeuchi: Pioneering Identification Technologies
Introduction
Itsuo Takeuchi, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of identification mediums. With a remarkable total of 31 patents to his name, his work is characterized by innovative designs that enhance authenticity and usability in various applications.
Latest Patents
Among his latest patents, Takeuchi has developed an identification medium that can be integrated into an opening label. This medium not only visually indicates whether it has been opened but also boasts a superior authenticity-confirming function. The structure of this identification medium features multiple layers, including an optical function layer that generates a color shift, a separation layer, a printed layer, and an adhesive layer. The adhesive strengths within these layers are precisely controlled to create a reliable user experience. Another notable patent involves an identification medium that can be sewn onto cloth or leather products. This patent incorporates a cholesteric liquid crystal layer with an embossed holographic surface, which adds a unique visual element to the existing product design.
Career Highlights
Throughout his career, Itsuo Takeuchi has worked with esteemed organizations including NHK Spring Co., Ltd. and Nippon Oil Corporation. His roles in these companies have allowed him to spearhead innovations that blend practicality with cutting-edge technology, particularly in the creation of identification mediums.
Collaborations
Takeuchi has collaborated with remarkable individuals such as Hidekazu Hoshino and Tokio Sakauchi. These teamwork ventures have further expanded his innovative reach, combining talents to push the boundaries of identification technology.
Conclusion
Itsuo Takeuchi stands as a prominent figure in the field of invention, with a focus on developing advanced identification mediums. His commitment to innovation and collaboration continues to drive advancements that promise to enhance authenticity and usability in a variety of applications. As technology evolves, Takeuchi's contributions will undoubtedly remain influential in shaping the future of identification solutions.