Location History:
- Tokyo, JA (1977)
- Tokyo, JP (1978 - 1985)
Company Filing History:
4 out of 328 
2 out of 229 
1 out of 15 Years Active: 1977-1985
Title: Shigeo Maeda: Innovator in Azo Compounds and Heat Transfer Printing
Introduction
Shigeo Maeda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of azo compounds and heat transfer printing techniques. With a total of 4 patents to his name, Maeda's work has had a lasting impact on various industries.
Latest Patents
Maeda's latest patents include innovative compounds and methods that showcase his expertise. One of his notable inventions is the 2-[(2-Methoxy-5-halo)azo]-1-H-imidazoles, which are useful as precursors for disperse dyes and basic dyes. These azo compounds are also effective for therapeutic treatment. Additionally, he has developed a method for heat transfer printing on acidic modified synthetic fibers. This process involves quaternizing an indolenine methine compound with acidic groups of the synthetic fiber, enhancing the printing capabilities.
Career Highlights
Throughout his career, Shigeo Maeda has worked with reputable companies such as Hodogaya Chemical Co., Ltd. and Oji Paper Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in his field.
Collaborations
Maeda has collaborated with notable individuals in his industry, including Takahiro Tsunoda and Minoru Ozutsumi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Shigeo Maeda's contributions to the fields of azo compounds and heat transfer printing demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence various applications in the chemical 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.