Company Filing History:
11 out of 211 
9 out of 215 
2 out of 2 Years Active: 1992-1999
Title: Shigehiko Tachikawa: Innovator in Herbicide Technology
Introduction
Shigehiko Tachikawa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of herbicide technology, holding a total of 11 patents. His work focuses on developing innovative solutions for agricultural challenges, particularly in weed management.
Latest Patents
Tachikawa's latest patents include advancements in nicotinic acid derivatives and condensed heterocyclic derivatives. These inventions are designed to enhance herbicidal activities against both gramineous and non-gramineous weeds. The condensed heterocyclic derivative he developed exhibits excellent herbicidal properties when used for paddy field treatment, upland soil treatment, and foliage treatment, without adversely affecting crop plants.
Career Highlights
Throughout his career, Tachikawa has worked with notable companies such as Ihara Chemical Industry Co., Ltd. and Kumiai Chemical Industry Co., Ltd. His experience in these organizations has allowed him to refine his expertise in chemical innovations and agricultural applications.
Collaborations
Tachikawa has collaborated with esteemed colleagues, including Fumiaki Takabe and Masatoshi Tamaru. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Shigehiko Tachikawa's contributions to herbicide technology demonstrate his commitment to innovation in agriculture. His patents reflect a deep understanding of chemical applications that benefit crop production while effectively managing weeds.