logo

For the Inventor, By the Inventor

Tokyo, Japan

Fumio Matsukawa

This inventor holds 11 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Advanced Display, Inc., Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1985-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Matsukawa. Retrieved from https://idiyas.com/inventor/fumio-matsukawa

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 221(Granted Patents)


Location History:

  • Amagasaki, JP (1985)
  • Hyogo-ken, JP (1998)
  • Hyogo, JP (1986 - 2001)
  • Tokyo, JP (1999 - 2002)

Company Filing History:

goldMedal9 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal3 out of 88 
 
Advanced Display, Inc.
 patents
bronzeMedal1 out of 1,649 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents
4. 2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2002

Loading Chart...
11 patents (USPTO):Explore Patents
1. 6356329 - Liquid crystal display apparatus with reduced visual angle degradation (2002-03-12),
2. 6335779 - Liquid crystal display apparatus and method for producing TFT using therefor (2002-01-01),
3. 6215537 - Liquid crystal display having backscattering polarizer (2001-04-10),
4. 6181399 - Reflective type liquid crystal display having scattering polarizer (2001-01-30),
5. 6166795 - Liquid crystal display apparatus including a conductive layer on an (2000-12-26),
6. 6141078 - IPS type liquid crystal display apparatus having in-plane retardation (2000-10-31),
7. 5905553 - Liquid crystal display (1999-05-18),
8. 5846853 - Process for bonding circuit substrates using conductive particles and (1998-12-08),
9. 4937570 - Route guidance display device (1990-06-26),
10. 4579424 - Liquid crystal display device having interdigitated common electrodes (1986-04-01),
11. 4556876 - Display device with delay time compensation (1985-12-03),

Title: Fumio Matsukawa: Innovator in Liquid Crystal Display Technology

Introduction

Fumio Matsukawa is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of liquid crystal display (LCD) technology. With a total of 11 patents to his name, Matsukawa has played a crucial role in advancing display technologies that are widely used today.

Latest Patents

Matsukawa's latest patents include a liquid crystal display apparatus designed to reduce visual angle degradation. This invention features a liquid crystal panel with an electrode substrate and a counter substrate, which work together to enhance the performance of the display. Another notable patent is a method for producing thin-film transistors (TFT) for in-plane switching liquid crystal display apparatuses. This method involves the careful arrangement of scanning signal lines, image signal lines, and liquid crystal driving electrodes, ensuring high-quality display performance.

Career Highlights

Throughout his career, Fumio Matsukawa has worked with notable companies such as Mitsubishi Electric Corporation and Advanced Display, Inc. His work has significantly impacted the development of LCD technologies, making him a key figure in the industry.

Collaborations

Matsukawa has collaborated with esteemed colleagues, including Akira Tsumura and Yasuhiro Morii, contributing to various advancements in display technology.

Conclusion

Fumio Matsukawa's innovative work in liquid crystal display technology has led to numerous patents and advancements in the field. His contributions continue to influence the development of modern display systems, showcasing his importance as an inventor.

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]
Loading…