This inventor holds 14 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Nippon Shokubai Co., Ltd., Seiko Epson Corporation. Active years: 1996-2013.
Location History:
- Takatsuki, JP (1996)
- Osaka, JP (2010)
- Nara, JP (2002 - 2012)
- Suita, JP (2011 - 2013)
- Narashi, JP (2013)
Company Filing History:
14 out of 1,335 
11 out of 34,238 
Years Active: 1996-2013
Title: Tomoyuki Kuwamoto: Innovator in Electrophoretic Display Technology
Introduction
Tomoyuki Kuwamoto is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of electrophoretic display technology, holding a total of 14 patents. His innovative work has paved the way for advancements in electronic display devices.
Latest Patents
Kuwamoto's latest patents include groundbreaking inventions such as an electrophoretic display sheet and an electrophoretic display apparatus. The electrophoretic display sheet comprises a display layer, a first electrode, and second electrodes. This display layer contains a plurality of reservoir portions filled with a dispersion liquid containing particles. When an electric field is generated by applying a voltage, the particles are locally gathered to predetermined positions, creating rows along the direction of the electric field. This technology allows for superior responsiveness and high contrast in color display performance. Additionally, he has developed a coating composition for electrophoretic display devices, which includes microcapsules and a binder resin with specific properties. This composition is crucial for the production of sheets used in electrophoretic display devices and their applications in electronic equipment.
Career Highlights
Throughout his career, Kuwamoto has worked with notable companies such as Nippon Shokubai Co., Ltd. and Seiko Epson Corporation. His experience in these organizations has contributed to his expertise in developing innovative display technologies.
Collaborations
Kuwamoto has collaborated with talented individuals in the field, including Harunobu Komatsu and Hitoshi Yamamoto. These partnerships have further enhanced his research and development efforts.
Conclusion
Tomoyuki Kuwamoto's contributions to electrophoretic display technology demonstrate his innovative spirit and dedication to advancing electronic devices. His patents reflect a commitment to improving display performance and responsiveness, making him a key figure in the industry.