Suwa, Japan

Kenya Ishii

This inventor holds 24 USPTO granted patents, primarily in Electro-Optical Devices. Top assignee: Seiko Epson Corporation. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenya Ishii. Retrieved from https://idiyas.com/inventor/kenya-ishii

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


% Patents Active = 70.8

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 362(Granted Patents)


Location History:

  • Nagano-ken, JP (2000 - 2007)
  • Fujimi-cho, JP (2010)
  • Fujimi-machi, JP (2006 - 2011)
  • Suwa, JP (2001 - 2013)

Company Filing History:


Years Active: 2000-2013

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Areas of Expertise:
Electro-Optical Device
Drive Circuit
Electronic Apparatus
Testing Method
Liquid Crystal Panel
Projection Display
Scanning Line Driving
Area Scanning Drive
Electro-Optical Shielding
Driver Circuit
Shift Register Circuit
Electro-Optical Technology
24 patents (USPTO):Explore Patents

Title: Innovations by Kenya Ishii: A Spotlight on His Patents and Career

Introduction: Kenya Ishii, based in Suwa, Japan, is a prolific inventor with 24 patents to his name. His contributions to the field of electro-optics and electronic apparatus have made a significant impact within the technology industry. Known for his innovative designs and applications, Ishii continues to push the boundaries of what is possible in his field.

Latest Patents: Among his latest innovations are patents for an inspection circuit, an electro-optic device, and an electronic apparatus. The inspection circuit is designed for inspecting an electro-optic device, featuring a data line, a scanning line, a pixel portion, a driving circuit, and an initial terminal portion that supplies power to the driving circuit. This circuit further includes an inspection line connected to a unit that inspects the pixel portion, along with a connection circuit that links the inspection line to the data line. Additionally, a supply circuit powers a control signal to manage conduction between the data and inspection lines. The driving mechanism employs a second power supply voltage from a separate terminal.

In the realm of electro-optical devices, his patents define a device comprising an electro-optical panel paired with two wiring boards. The first wiring board is equipped with one-side and other-side connection terminals, linking it to the electro-optical panel and facilitating efficient data transfer. The second wiring board complements this by connecting to the first board, ensuring seamless communication within the electro-optical device.

Career Highlights: Ishii's work is strongly associated with Seiko Epson Corporation, where he has contributed to numerous advancements in technology. His extensive portfolio of patents demonstrates not only his inventive prowess but also his commitment to enhancing electro-optical technologies through innovative solutions.

Collaborations: Throughout his career, Kenya Ishii has collaborated with esteemed colleagues, including Masao Murade and Masahide Uchida. These partnerships have undoubtedly enriched the development of groundbreaking technologies and have fostered an environment of shared creativity and innovation.

Conclusion: Kenya Ishii stands out as a remarkable inventor in the realm of electronic apparatus and electro-optic devices. With 24 patents and a reputable position at Seiko Epson Corporation, he is a key player in the technological advancements that shape our modern world. His innovative spirit and collaborative efforts continue to inspire future generations of inventors.

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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