Tokyo, Japan

Takayuki Ishii

This inventor holds 32 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Liquid Crystal Displays. Top assignees: Canon Kabushiki Kaisha, Mect Corporation, Furukawa Electric., Ltd.. Active years: 1989-2026.

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

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

USPTO Granted Patents = 32 

% Patents Active = 81.3


 

Average Co-Inventor Count = 3.3

ph-index = 12

Forward Citations = 443(Granted Patents)


Location History:

  • Kawagoe, JP (1999)
  • Hiratsuka, JP (1989 - 2004)
  • Yokohama, JP (2010 - 2011)
  • Tokyo, JP (1993 - 2014)
  • Inagi, JP (2016)

Company Filing History:


Years Active: 1989-2026

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Areas of Expertise:
Animal Behavior Recording
Image Pickup System
Steroid Compound
Ink Jet Printing
Projection Optical System
Liquid Crystal Display
Photoelectric Converter
Thin Film Semiconductor
Optical Modulation
Anti-Inflammatory Agent
Immune System Modulation
Chemotaxis Inhibition
32 patents (USPTO):Explore Patents

Title: **Takayuki Ishii: Innovator in Imaging and Steroid Chemistry**

Introduction

Takayuki Ishii is a prominent inventor based in Tokyo, Japan, whose impressive portfolio comprises 31 patents. His work primarily revolves around advanced control apparatuses and steroid compounds, reflecting his expertise in both imaging technologies and chemical innovations.

Latest Patents

Among his latest inventions, Ishii has developed a groundbreaking control apparatus designed to enhance image focusing capabilities. This apparatus incorporates a first focus detection unit that utilizes a phase difference method, in conjunction with a second focus detection unit that employs a contrast method. The control unit enables sophisticated focusing by integrating the detection results of both units based on specific lens information, offering users greater flexibility in camera technology.

In addition, he has created a novel steroid compound characterized by a unique formula that opens new avenues for steroid research and applications. The formula comprises various groups that modify the compound's properties, making it a significant addition to the field.

Career Highlights

Throughout his career, Takayuki Ishii has contributed to esteemed companies, including Canon and Mect Corporation. His experiences in these organizations have not only shaped his technical skills but also provided him with valuable insights into the industry.

Collaborations

During his professional journey, Ishii has collaborated with notable colleagues, such as Toshihiro Saika and Katsunori Hatanaka. These partnerships have likely enriched his innovative approaches and enhanced the development of his groundbreaking inventions.

Conclusion

Takayuki Ishii stands out as a notable inventor whose innovations in imaging technology and steroid chemistry are shaping the future of these fields. With a track record of successful patents and collaborations, his contributions continue to influence and inspire fellow inventors and researchers alike.

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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