Osaka, Japan

Masaichiro Tatekawa

This inventor holds 37 USPTO granted patents and 1 EPO patent, primarily in Inkjet Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Ricoh Company, Ltd., Panasonic Corporation. Active years: 1980-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaichiro Tatekawa. Retrieved from https://idiyas.com/inventor/masaichiro-tatekawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 24.3


Average Co-Inventor Count = 3.9

ph-index = 7

Forward Citations = 302(Granted Patents)


Location History:

  • Kawachinagano, JP (1980)
  • Sakai, JP (1987)
  • Mino, JP (1995 - 2004)
  • Osaka, JP (2003 - 2008)
  • Minoo, JP (2001 - 2009)

Company Filing History:


Years Active: 1980-2009

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Areas of Expertise:
Inkjet Recording Ink
Ink Cartridge
Recording Apparatus
Piezoelectric Actuator
Image Reader
Electronic Paper
Image Formation Method
Ultrasonic Vibration Tool
Ink Jet Head
Solvent Composition
Flexible Display Medium
37 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Masaichiro Tatekawa

Introduction: Masaichiro Tatekawa, a visionary inventor hailing from Osaka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Tatekawa's latest patents include a cutting-edge AI-powered healthcare device designed to revolutionize patient care, as well as a sustainable energy solution that aims to tackle environmental challenges.

Career Highlights: With a career spanning over two decades, Tatekawa has established himself as a pioneer in the field of technology, holding numerous patents and receiving accolades for his inventive spirit.

Collaborations: Throughout his career, Tatekawa has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life, showcasing his ability to work across disciplines for the greater good of society.

Conclusion: Masaichiro Tatekawa's relentless pursuit of innovation and his passion for creating solutions to real-world problems have solidified his position as a respected inventor in the global tech community.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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