Hiroshi Terao

Title: Hiroshi Terao: Innovator in Phthalocyanine Compounds

Introduction

Hiroshi Terao is a notable inventor based in Yao, Japan. He has made significant contributions to the field of chemistry, particularly in the development of phthalocyanine compounds. With a total of three patents to his name, Terao's work has implications in various technological applications.

Latest Patents

Terao's latest patents include a phthalocyanine compound and a process for preparing the same, as well as an optical recording medium containing this compound. The phthalocyanine compound is represented by a specific general formula, where M can be two hydrogen atoms, a divalent metal atom, a mono-substituted trivalent metal atom, a di-substituted tetravalent metal atom, or an oxymetal. The optical recording medium utilizes this compound in its recording layer, showcasing Terao's innovative approach to material science.

Another significant patent involves phthalocyanine compounds, a process for producing them, and a near-infrared absorbent that comprises these compounds. This work highlights Terao's expertise in creating materials with specialized properties for advanced applications.

Career Highlights

Throughout his career, Hiroshi Terao has worked with reputable companies such as Yamamoto Chemicals, Inc. and Ciba Specialty Chemicals Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in his field.

Collaborations

Terao has collaborated with notable colleagues, including Yojiro Kumagae and Shigeo Fujita. These partnerships have likely enriched his research and led to innovative solutions in the realm of phthalocyanine compounds.

Conclusion

Hiroshi Terao's contributions to the field of chemistry, particularly through his patents on phthalocyanine compounds, demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence various applications in material science.