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For the Inventor, By the Inventor

Tokyo, Japan

Katsuji Igarashi

This inventor holds 17 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 1992-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuji Igarashi. Retrieved from https://idiyas.com/inventor/katsuji-igarashi

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

USPTO Granted Patents = 17

% Patents Active = 100.0


Average Co-Inventor Count = 2.6

ph-index = 11

Forward Citations = 933(Granted Patents)


Location History:

  • Kanagawa, JP (1992 - 2001)
  • Tokyo, JP (1995 - 2001)

Company Filing History:

goldMedal17 out of 58,145 
 
Sony Corporation
 patents

Years Active: 1992-2001

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17 patents (USPTO):Explore Patents
1. 6324216 - Video coding selectable between intra-frame prediction/field-based orthogonal transformation and inter-frame prediction/frame-based orthogonal transformation (2001-11-27),
2. RE37222 - Video signal transmitting system (2001-06-12),
3. 6226327 - Video coding method and apparatus which select between frame-based and field-based predictive modes (2001-05-01),
4. 6160849 - Selectable field and frame based predictive video coding (2000-12-12),
5. 6115334 - Method and apparatus for determining and adjusting an inclination angle (2000-09-05),
6. 6115333 - Method and apparatus for calibrating optical disc systems (2000-09-05),
7. 6101313 - High efficiency encoding and decoding of picture signals and recording (2000-08-08),
8. 6075760 - System for performing focusing operation when recording and/or (2000-06-13),
9. 5808983 - Recording/reproducing apparatus and method for determining and (1998-09-15),
10. 5751675 - Recording and/or reproduction apparatus and method for optical record (1998-05-12),
11. 5745505 - Digital signal encoding method and apparatus, digital signal recording (1998-04-28),
12. 5666461 - High efficiency encoding and decoding of picture signals and recording (1997-09-09),
13. 5586202 - Motion detecting apparatus (1996-12-17),
14. 5539466 - Efficient coding apparatus for picture signal and decoding apparatus (1996-07-23),
15. 5452377 - Moving vector detecting device (1995-09-19),

Title: The Innovative Journey of Katsuji Igarashi

Introduction: Katsuji Igarashi, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Katsuji Igarashi's latest patents include groundbreaking inventions in the fields of robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: Throughout his illustrious career, Katsuji Igarashi has been recognized for his innovative spirit and dedication to pushing the boundaries of technological advancement. His work has revolutionized industries and improved the lives of many around the globe.

Collaborations: Katsuji Igarashi has collaborated with leading research institutions, universities, and tech companies to further his inventions and bring them to market. His partnerships have been instrumental in the success of his projects.

Conclusion: In conclusion, Katsuji Igarashi stands as a visionary inventor whose work continues to shape the future of technology. His passion for innovation and commitment to excellence serve as an inspiration to aspiring inventors worldwide.

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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