Company Filing History:
1 out of 776 
1 out of 3 Years Active: 1980
Title: Hachiro Yamaguchi: Innovator in Chemical Processes
Introduction
Hachiro Yamaguchi is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of chemistry, particularly in the development of processes for producing specific compounds. With a total of 2 patents, Yamaguchi's work has had a meaningful impact on various applications in the industry.
Latest Patents
Yamaguchi's latest patents include a process for producing cysteamines and/or cystamines. This innovative process involves the reaction of an aminoalkyl sulfate ester with hydrogen sulfide and an alkali polysulfide. Additionally, he has developed grouting materials for the consolidation of soils. This composition, which includes a silicate and imidodisulfonic acids or their salts, serves as an effective grouting agent.
Career Highlights
Throughout his career, Hachiro Yamaguchi has worked with prominent companies such as Kureha Kagaku Kogyo Kabushiki Kaisha and Wakunaga Yakuhin Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in chemical processes.
Collaborations
Yamaguchi has collaborated with notable coworkers, including Tatsuhiko Noguchi and Kiichi Endo. These partnerships have fostered a creative environment that has led to innovative solutions in their respective fields.
Conclusion
Hachiro Yamaguchi's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in chemical processes and applications.