This inventor holds 15 USPTO granted patents and 1 EPO patent. Top assignees: Kuraray Co., Ltd., Wisconsin Alumni Research Foundation, Daiichi Pharmaceutical Co., Ltd.. Active years: 1988-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Okayama, JP (1992)
- Kurashiki, JP (1988 - 1996)
- Madison, WI (US) (1993 - 1996)
- Tsukubo-gun, JP (1999)
- Osaka, JP (1998 - 2001)
- Tokyo, JP (2008)
Company Filing History:
8 out of 1,872 
6 out of 4,238 
1 out of 200 Years Active: 1988-2008
Title: **Naoshi Nakagawa: A Pioneer in Chemical Innovations**
Introduction
Naoshi Nakagawa, an inventive mind based in Kurashiki, Japan, has made significant contributions to the field of chemistry, particularly through his innovative patents. With a remarkable total of 15 patents to his name, Nakagawa has pioneered methods that have a profound impact on industrial applications.
Latest Patents
Among his most recent innovations is a patent titled "Process for producing cyclopropane monoacetal derivative and intermediate therefor." This invention describes an efficient method for industrially producing a cyclopropane monoacetal derivative by reacting a halogenated unsaturated carbonyl compound with an alcoholate, optimizing the process to require fewer steps and enhancing convenience. Another notable patent is "Resin composition comprising a saponified product of vinyl acetate polymer." This process involves the production of vinyl acetate polymers through the addition of a conjugated polyene, which helps create saponified products that yield molded articles with minimal coloring and reduced gel-like agglomerates.
Career Highlights
Nakagawa's professional journey includes affiliations with prominent organizations such as Kuraray Co., Ltd. and the Wisconsin Alumni Research Foundation. His experience with these companies underscores his role in advancing chemical innovation and application in the industry.
Collaborations
Throughout his career, Nakagawa has collaborated with notable colleagues, including Hector Floyd Deluca and Tetsuo Takigawa. These partnerships reflect his commitment to collaborative innovation and the sharing of knowledge within the scientific community.
Conclusion
Naoshi Nakagawa stands out as a prolific inventor whose work continues to influence the chemical industry. His advancements not only showcase his inventive spirit but also contribute to the overarching narrative of innovation in chemistry, underlining the importance of patents as a medium for sharing and protecting creative ideas.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile