Yoji Nakajima

Title: Yoji Nakajima and His Patent Contributions.

Introduction

Yoji Nakajima is an inventor based in Tempe, Arizona, whose patent work focuses on curable compositions and materials for electronic applications. His portfolio includes 2 patents, and he is associated with AGC Multi Material America, Inc.

Latest Patents

Nakajima’s listed patents describe two curable compositions designed for use in films, laminates, prepregs, and circuit boards.

The first patent concerns a composition containing at least three polymers. The first polymer includes two different monomer units with structures defined in the patent specification. The second polymer contains at least about 60 percent styrene monomer units, while the third contains at most about 60 percent styrene monomer units. The composition may be used to produce a free-standing film, laminate, prepreg, or printed circuit board.

The second patent describes a curable composition containing at least one poly(arylene ether) copolymer, a phosphorus-containing flame retardant, and a radical initiator. The disclosed composition can be used to form a film, laminate, prepreg, or circuit board.

Career Highlights

Nakajima’s patent portfolio reflects work on polymer formulations and materials intended for electronic manufacturing. The disclosed applications include printed circuit boards and related products, where material properties and processing requirements are important.

Collaborations

Nakajima is associated with AGC Multi Material America, Inc. His listed coworkers include Gregory Roy Almen and Tomoaki Nakanishi.

Conclusion

Yoji Nakajima’s two patents highlight his contributions to curable polymer compositions and materials for films, laminates, prepregs, and circuit boards.