This inventor holds 33 USPTO granted patents and 1 EPO patent, primarily in Lithographic Printing. Top assignees: Mitsubishi Paper Mills Limited, Fujimori Kogyo Co., Ltd.. Active years: 1979-2010.
Location History:
- Nagaokakyo, JP (1979 - 1992)
- Tokyo, JP (1994 - 2010)
Company Filing History:
33 out of 622 
1 out of 86 Years Active: 1979-2010
Areas of Expertise:
Title: Yasuo Tsubai: A Pioneer in Electromagnetic Wave Shielding and Light-Sensitive Material Processing
Introduction
Yasuo Tsubai, hailing from Nagaokakyo, Japan, stands out as an innovator with an impressive portfolio of 33 patents. His contributions primarily focus on the fields of electromagnetic wave shielding and methods for processing light-sensitive materials, showcasing his expertise and commitment to technological advancement.
Latest Patents
Among Tsubai's latest inventions is a patent for an electromagnetic wave shielding material and its associated production process. This invention aims to provide an electromagnetic wave shielding material that features a transparent substrate combined with a fine line pattern. This pattern includes a metal plating film utilizing a physically developed silver as a catalytic nucleus. Additionally, Tsubai has developed a method for processing light-sensitive materials, which consists of exposing a light-sensitive material with at least one light-sensitive layer on a support, followed by development using either a dipping system or a coating system. This method enhances the efficiency of peeling off the light-sensitive layer, utilizing a specially designed peeling material that demonstrates a high liquid-absorbing rate.
Career Highlights
Throughout his career, Yasuo Tsubai has made significant strides while working with reputable companies such as Mitsubishi Paper Mills Limited and Fujimori Kogyo Co., Ltd. His roles at these organizations have equipped him with substantial skills and insights that foster innovation in his field.
Collaborations
Tsubai's journey is marked by fruitful collaborations with esteemed colleagues, including Akio Yoshida and Yoshikazu Takaya. Working alongside these professionals has undoubtedly enriched Tsubai's experience and contributed to his innovative endeavors.
Conclusion
Yasuo Tsubai exemplifies the spirit of innovation through his substantial contributions to electromagnetic wave shielding and light-sensitive material processing. His extensive patent portfolio and collaborative efforts clearly depict a career dedicated to pushing the boundaries of technology. As he continues to innovate, Yasuo Tsubai remains a key figure in the world of inventions and technological advancements.