This inventor holds 9 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Matsushita Electric Works, Ltd., International Center for Environmental Technology Transfer, Panasonic Electric Works Co., Ltd.. Active years: 1998-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1998 - 2001)
- Hirakata, JP (1998 - 2010)
- Ikoma-gun, JP (2009 - 2011)
- Nara, JP (2014)
Company Filing History:
6 out of 1,623 
3 out of 7 
2 out of 394 
Years Active: 1998-2014
Title: Innovator Spotlight: Takaharu Nakagawa
Introduction: Takaharu Nakagawa, hailing from Ikoma-gun, Japan, is a prominent inventor with a significant contribution to the field of materials science. With a portfolio featuring nine patents, he has made remarkable strides in developing methods and compounds that enhance thermosetting resins.
Latest Patents: Among Nakagawa's latest inventions, two patents stand out. The first, "Method for Decomposing Thermoset Resin and Recovering Decomposition Product," introduces a novel process involving subcritical water to efficiently decompose thermosetting resins that include polyester and crosslinking moieties. This method results in valuable compounds derived from both a polyester moiety and the crosslinking moiety.
The second patent, titled "Modified Styrene-Maleic Acid Copolymer and Use Thereof," describes a modified copolymer created by reacting a carboxylic acid group in a styrene-maleic acid copolymer with a halogen and/or epoxy compound. This innovative copolymer is intended for use as a low-profile additive in thermosetting resins and as a water-absorbing material.
Career Highlights: Nakagawa's career includes notable associations with Matsushita Electric Works, Ltd., where he contributed to technological advancements in electronic materials. Additionally, his tenure at the International Center for Environmental Technology Transfer has led to breakthroughs in environmentally friendly technology applications.
Collaborations: Throughout his professional journey, Nakagawa has had the privilege of collaborating with remarkable individuals such as Manabu Mizobuchi and Toshiharu Sako. Their joint efforts have furthered advancements in the field of polymer science and environmental technology.
Conclusion: Takaharu Nakagawa's innovative mindset and persistent effort to improve material science have led to significant advancements in thermosetting resins. His nine patents reflect his commitment to creating efficient processes and useful materials, solidifying his reputation as a notable inventor in Japan and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile