Tsukuba, Japan

Masami Yusa

This inventor holds 35 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Adhesives. Top assignees: Hitachi Chemical Company, Ltd., Hitachi Co., Ltd, Sharp Corporation. Active years: 1989-2014.

USPTO Granted Patents = 35 

% Patents Active = 45.7

Average Co-Inventor Count = 5.1

ph-index = 10

Forward Citations = 240(Granted Patents)


Location History:

  • Shimodate, JP (1989 - 2006)
  • Ibaraki, JP (2004 - 2006)
  • Ibaraki-ken, JP (2008)
  • Shimodata, JP (2010)
  • Chikusei, JP (2012)
  • Tsukuba, JP (2005 - 2014)

Company Filing History:


Years Active: 1989-2014

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Areas of Expertise:
Adhesive Composition
Circuit Connection
Semiconductor Device
Bonding Materials
Wiring-Connecting Material
Electrically Conductive Films
Film-Like Adhesive
Chip Supporting Substrate
Fluorine-Containing Polyimides
Laminating Method
Epoxy Resin Composition
Fabrication Process
35 patents (USPTO):Explore Patents

Title: Masami Yusa - Pioneering Innovator in Technological Advancements.

Introduction: Masami Yusa, a visionary inventor based in Tsukuba, Japan, has left an indelible mark in the field of inventions with his relentless dedication to innovation. His creative spirit and commitment to technological advancement continue to inspire inventors and researchers globally.

Latest Patents: Masami Yusa's latest patents showcase his ingenuity in various fields. Some of his recent inventions include an adhesive composition, circuit connecting material, connection structure of circuit member, and semiconductor device. The adhesive composition features a unique blend of radical generators, thermoplastic resin, and urethane(meth)acrylate, setting new standards in adhesive technology.

Career Highlights: With an impressive portfolio of 35 patents, Masami Yusa has proven himself as a prolific inventor. He has made significant contributions during his tenure at renowned companies such as Hitachi Chemical Company, Ltd. and Hitachi Co., Ltd. His innovative solutions have not only pushed the boundaries of technology but have also provided practical solutions to real-world problems.

Collaborations: Throughout his career, Masami Yusa has collaborated with esteemed colleagues such as Yasuo Miyadera and Shinji Takeda. These fruitful partnerships have led to groundbreaking innovations and have further solidified Masami Yusa's reputation as a trailblazer in the world of inventions.

Conclusion: Masami Yusa's unwavering commitment to innovation and his remarkable achievements in the field of inventions have earned him a well-deserved place among the pantheon of great inventors. His legacy as a visionary inventor continues to inspire future generations to push the boundaries of what is possible, making the world a better place through technological advancements.

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