Location History:
- Nishinomiya, JP (1990 - 1992)
- Takarazuka, JP (1993)
- Kawabe-gun, JP (2001)
- Hyogo, JP (2001 - 2005)
Company Filing History:
10 out of 827 
1 out of 1,357 Years Active: 1990-2005
Title: Innovations of Toshitaka Kawanami
Introduction
Toshitaka Kawanami is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of coatings and resin compositions, holding a total of 10 patents. His work focuses on developing environmentally friendly materials that enhance corrosion resistance and electrocoating processes.
Latest Patents
One of Kawanami's latest patents is a coating composition containing a benzoxazine compound. This innovative cationic electrodeposition coating composition is free from heavy metal-based anticorrosive agents, such as lead compounds. It is capable of forming a coating film with high corrosion resistance. The composition includes 0.5 to 20% by weight of a compound with an N-substituted benzoxazine ring, relative to the resin solid matter, and an unsaturated hydrocarbon group-containing sulfide-modified epoxy resin as a base resin.
Another significant patent is the acetylide-form propargyl-containing resin composition for cationic electrocoating. This composition comprises a resin with an epoxy skeleton and a number average molecular weight ranging from 500 to 20,000. It contains 5 to 400 millimoles of sulfonium group and 10 to 495 millimoles of propargyl group per 100 grams of the resin composition solids. The total content of these groups does not exceed 500 millimoles per 100 grams of the resin composition solids.
Career Highlights
Throughout his career, Kawanami has worked with prominent companies such as Nippon Paint Company, Ltd. and Mitsubishi Rayon Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of coatings and resins.
Collaborations
Kawanami has collaborated with several talented individuals in his field, including Hiroyuki Sakamoto and Ichiro Kawakami. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Toshitaka Kawanami's contributions to the field of coatings and resin compositions demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of material science and a dedication to creating effective solutions for modern challenges.