Osaka, Japan

Eiji Iwasaki

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1989-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Iwasaki. Retrieved from https://idiyas.com/inventor/eiji-iwasaki-pc4jty74

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


% Patents Active = 75.0


Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 163(Granted Patents)


Location History:

  • Neyagawa, JP (1989)
  • Yawata, JP (1999)
  • Osaka, JP (2004 - 2007)

Company Filing History:


Years Active: 1989-2007

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4 patents (USPTO):Explore Patents

Title: Eiji Iwasaki: Innovator in Liquid Crystal Display Technology

Introduction

Eiji Iwasaki is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 4 patents to his name, Iwasaki's work has had a lasting impact on the industry.

Latest Patents

Iwasaki's latest patents include a liquid crystal display panel driving apparatus and a liquid crystal display apparatus. The first invention provides an LCD panel driving apparatus capable of inexpensively and precisely performing DC-free AC driving of an LCD panel. This apparatus comprises a reference voltage generating unit with a serial unit of resistors, along with switches that supply different potentials to the terminals. The driving unit selectively outputs voltages based on image data to apply the voltage to a pixel terminal of the LCD panel.

His second patent focuses on a noise detecting method, noise detector, and image decoding apparatus. This method effectively detects block boundaries and ringing artifacts in images. It involves extracting coding information from an encoded bitstream and obtaining reference areas from a reference frame using motion vectors. The method aims to eliminate coding noise based on frequency component distributions of orthogonal transformation coefficients.

Career Highlights

Eiji Iwasaki is currently employed at Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work at Matsushita has allowed him to develop innovative technologies that enhance the performance and quality of LCD displays.

Collaborations

Iwasaki has collaborated with notable coworkers such as Satoshi Kondo and Hiroshi Taniuchi. Their combined expertise has contributed to the advancement of LCD technology and the successful development of various patents.

Conclusion

Eiji Iwasaki's contributions to liquid crystal display technology through his patents and collaborations have significantly influenced the industry. His innovative approaches continue to pave the way for advancements in display technology.

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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