Yoshinori Matsuura

Title: Yoshinori Matsuura: Innovating in Metal Foil Technology

Introduction:

Yoshinori Matsuura, a prolific inventor and thought leader in metal foil technology, hails from Ageo, Japan. With an impressive portfolio of 29 patented inventions, Matsuura has made significant contributions to the field through his expertise in developing highly functional copper foils. This article delves into his latest patents, career highlights, as well as his notable collaborations.

Latest Patents:

Matsuura's recent patents showcase his meticulous work in creating advanced copper foils with unique properties and improved production methods. The following two patents are particularly noteworthy:

1. Copper foil with carrier: In this patent, Matsuura introduces an incredibly thin copper foil with a carrier that maintains stable releasability even under prolonged exposure to temperatures exceeding 350°C. The innovation incorporates a glass or ceramic material carrier, an intermediate layer composed of various metals, a release layer comprising carbon sublayer and metal oxide sublayer, and an ultra-thin copper layer.

2. Copper foil with glass carrier and production method: Addressing the need for downsized copper foils for circuit mounting boards without compromising on performance, Matsuura's invention presents a glass carrier-attached copper foil. This foil ensures reduced separation of the copper layer at the cut edge, allowing for the creation of precise circuitry patterns with a fine pitch. The glass carrier's surface comprises both flat and rough regions, forming a distinctive pattern of lines to define the flat regions.

Career Highlights:

During his illustrious career, Matsuura has worked for prestigious companies, leaving an indelible mark in the industry. Notably, he has contributed to the following organizations:

1. Mitsui Mining & Smelting Company, Ltd.: Matsuura’s journey began at Mitsui Mining & Smelting Company. During his tenure, he played a vital role in the development and research of innovative metal-based materials, including copper foils. His contributions helped improve the company's product offerings and establish its reputation as a leader in the industry.

2. Panasonic Corporation: Matsuura further honed his skills and knowledge during his time at Panasonic Corporation. His expertise in metal foil technology empowered the company to enhance the performance and quality of various electronic components, paving the way for cutting-edge advancements in the field.

Collaborations:

Throughout his career, Matsuura has collaborated with esteemed colleagues who share his passion for innovation. Notable coworkers include Toshimi Nakamura and Nozomu Kitajima. These collaborative partnerships have fostered an environment of creative exchange, spurring breakthroughs in metal foil technology.

Conclusion:

Yoshinori Matsuura's numerous patents and contributions to metal foil technology highlight his relentless pursuit of innovation and excellence. From creating copper foils with exceptional thermal stability to inventing glass carrier-attached copper foils for precise circuitry patterns, Matsuura's inventions have significantly impacted the electronics industry. His successful career at Mitsui Mining & Smelting Company and Panasonic Corporation, alongside his fruitful collaborations, further solidify his position as a leading authority in the field. Matsuura's work continues to push the boundaries of what is possible in metal foil technology, cementing his legacy as an eminent figure in the world of innovation and patents.