Location History:
- Shiga, JP (1990 - 2004)
- Echi-Gun, JP (2005)
Company Filing History:
Years Active: 1990-2005
Title: Ken Kawamura: Innovator in Printing Technology
Introduction
Ken Kawamura is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of printing technology, holding a total of 8 patents. His work focuses on developing innovative printing plate precursors that enhance productivity and efficiency in the printing process.
Latest Patents
Kawamura's latest inventions include a directly imageable waterless planographic printing plate precursor. This invention features a unique structure comprising a heat insulating layer, a heat sensitive layer, and an ink repellent layer, all arranged on a substrate. The heat insulating layer is designed to have a transmittance of at most 15% for light wavelengths between 400 to 650 nm. This innovation allows for accurate measurement of the dot area ratio on the printing plate using a densitometer.
Another notable patent is the directly imageable planographic printing plate and its production method. This invention aims to produce a printing plate that is high in image productivity and easy to check. It includes a thermo-sensitive layer that contains a dye with an absorption maximum in the range of 400 nm to 700 nm. The difference in reflected absorption between the printing and non-printing areas is carefully controlled to ensure optimal performance.
Career Highlights
Ken Kawamura is currently employed at Toray Industries, Inc., a leading company in advanced materials and technologies. His work at Toray has allowed him to push the boundaries of printing technology and contribute to the development of innovative solutions in the industry.
Collaborations
Throughout his career, Kawamura has collaborated with notable colleagues, including Norimasa Ikeda and Michihiko Ichikawa. These collaborations have fostered a creative environment that has led to the successful development of several patents.
Conclusion
Ken Kawamura's contributions to printing technology through his innovative patents have significantly impacted the industry. His work continues to inspire advancements in printing processes and materials.