Yoshio Moteki

Title: Yoshio Moteki’s Patents in Conductive Materials

Introduction

Yoshio Moteki is an inventor based in Tokyo, Japan, whose patent work focuses on conductive materials and the production of metal-based powders. He is associated with Dowa Electronics Materials Co., Ltd. His listed portfolio includes 2 patents.

Latest Patents

Moteki’s recent patent work includes inventions involving silver powders, silver-coated graphite, and conductive pastes.

“Silver powder mixture, method for producing same, and conductive paste” describes a mixture of filamentous and flaky silver powders intended for forming conductive films on stretchable surfaces. The disclosed production method adds copper or aluminum salts and ethylenediaminetetraacetic acid to an aqueous silver nitrate solution before introducing a reducing agent. The resulting mixture is intended for use in conductive paste.

“Silver-coated graphite particles, silver-coated graphite mixed powder and production method therefor, and conductive paste” concerns graphite particles coated with silver. The patent describes a mixed powder with specified ranges of silver, tin, and zinc content, measured through inductively coupled plasma emission spectrometry after dissolution in nitric acid. The material is designed for use in conductive paste.

Career Highlights

Moteki’s listed inventions address the composition and manufacture of conductive materials. His work combines silver with other materials, including graphite, and describes applications such as conductive films and pastes.

Collaborations

Moteki’s listed coworkers include Taku Okano and Genta Sasaki. His work is associated with Dowa Electronics Materials Co., Ltd.

Conclusion

Yoshio Moteki’s patent portfolio highlights materials and manufacturing approaches for conductive powders, films, and pastes.