Location History:
- Hino, JP (1981 - 2006)
- Hachioji, JP (1979 - 2011)
- Tokyo, JP (1989 - 2014)
Company Filing History:
10 out of 1,252 
7 out of 3,106 
5 out of 389 
Years Active: 1979-2014
Title: The Innovative Contributions of Wataru Ishikawa
Introduction
Wataru Ishikawa, a prominent inventor based in Hachioji, Japan, is recognized for his significant contributions to the field of organic electroluminescence and inkjet printing technologies. With a remarkable portfolio of 25 patents, Ishikawa has developed pioneering methods that enhance production processes and product quality in various applications.
Latest Patents
Ishikawa's latest patent innovations include an organic electroluminescence device and a new production method for it. This device, which can be reliably produced through a wet process, showcases improved external quantum efficiency while minimizing coating unevenness. The production method involves forming a liquid layer by coating a solution of organic material, followed by a precise air-blowing technique to efficiently remove the solvent.
Another notable patent is related to an inkjet recording method, where an image is created on a recording medium using an ink that contains a photopolymerizable compound. This method is distinguished by its capability to suppress the formation of precipitates in the inkjet head, ultimately resulting in stable image recording and enhanced print quality.
Career Highlights
Wataru Ishikawa has worked with notable companies such as Konishiroku Photo Industry Co., Ltd. and Konica Corporation. His experiences in these institutions have contributed to his expertise in developing advanced imaging technologies and innovative production methods.
Collaborations
Throughout his career, Ishikawa has collaborated with several distinguished professionals, including Toyoaki Masukawa and Kiyoshi Yamashita. These collaborations have fostered a creative environment conducive to innovation and technological advancement.
Conclusion
Wataru Ishikawa's contributions to the fields of organic electroluminescence and inkjet printing are a testament to his inventive spirit and dedication to excellence. With 25 patents to his name, he continues to influence the industry with innovative solutions that enhance production methodologies and product performance.
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.