Location History:
- Yokahama, JP (1996)
- Yokohama, JP (1998)
- Yokohama-shi, Kanagawa JP (1999)
Company Filing History:
1 out of 730 
1 out of 104 
1 out of 832,680 Years Active: 1996-1999
Title: Mitsuharu Obara: Innovator in Photopolymerizable Compositions
Introduction
Mitsuharu Obara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of photopolymerizable compositions, holding a total of three patents. His work focuses on materials that are highly sensitive to visible and near-infrared light, which have various applications in modern technology.
Latest Patents
Obara's latest patents include innovative compositions that incorporate squarylium compounds. One of his inventions relates to photopolymerizable compositions that consist of an addition-polymerizable compound with at least one ethylenically unsaturated double bond, a radical-producing agent, and a squarylium compound. These compositions are particularly sensitive to He-Ne lasers, LEDs, and diode lasers, making them suitable for applications such as holograms, presensitized plates for laser direct processes, dry film resists, digital proofs, and photosensitive microcapsules.
Another patent by Obara also focuses on photopolymerizable compositions containing an addition polymerizable compound. Similar to his previous work, this invention emphasizes the sensitivity of the compositions to visible and near-infrared light, further enhancing their utility in various technological applications.
Career Highlights
Throughout his career, Mitsuharu Obara has worked with prominent companies such as Kyowa Hakko Kogyo Co., Ltd. and Kyowa Hakko Bio Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of photopolymerization.
Collaborations
Obara has collaborated with notable colleagues, including Tsuguo Yamaoka and Kenichi Koseki. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Mitsuharu Obara's contributions to the field of photopolymerizable compositions demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials science and their applications in modern industry.
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.