Kawasaki, Japan

Hirofumi Watatani

This inventor holds 28 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Manufacturing. Top assignees: Fujitsu Corporation, Fujitsu Semiconductor Limited, Fujitsu Microelectronics Limited. Active years: 1997-2015.

USPTO Granted Patents = 28 

% Patents Active = 78.6

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 202(Granted Patents)


Location History:

  • Suzuka, JP (2003 - 2005)
  • Kawasaki, JP (1997 - 2013)
  • Shinjuku, JP (2014)
  • Tokyo, JP (2015)

Company Filing History:


Years Active: 1997-2015

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Silicon Oxycarbide
Insulating Film
Multilayer Structure
Device Characteristics
Micro Pattern Formation
Surface Straining
Plasma Treatment
Low Permittivity
Wiring Layers
Memories and Logic Circuits
28 patents (USPTO):Explore Patents

Title: Hirofumi Watatani: Pioneering Inventor from Kawasaki

Introduction: Hirofumi Watatani is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Watatani holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Watatani has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Watatani has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange that has been instrumental in his success as an inventor.

Conclusion: Hirofumi Watatani's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazing inventor not only in Kawasaki but on a global scale.

Profile summary based on public USPTO records.
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