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For the Inventor, By the Inventor

Hachioji, Japan

Yoshikazu Maekawa

This inventor holds 25 USPTO granted patents and 2 EPO patents, primarily in Inkjet Technology. Top assignees: Konica Corporation, Konishiroku Photo Industry Co., Ltd., Konica-Minolta Holdings, Inc.. Active years: 1985-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Maekawa. Retrieved from https://idiyas.com/inventor/yoshikazu-maekawa

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

USPTO Granted Patents = 25

% Patents Active = 100.0


Average Co-Inventor Count = 3.1

ph-index = 10

Forward Citations = 340(Granted Patents)


Location History:

  • Tokyo, JP (1990 - 1995)
  • Hino, JP (1999 - 2003)
  • Hachioji, JP (1985 - 2008)

Company Filing History:

goldMedal20 out of 3,106 
 
Konica Corporation
 patents
silverMedal3 out of 1,252 
 
Konishiroku Photo Industry Co., Ltd.
 patents
bronzeMedal1 out of 713 
 
Konica-Minolta Holdings, Inc.
 patents
4. 1 out of 16 
 
Konishiroku Photo Ind. Co., Ltd.
 patents

Years Active: 1985-2008

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Areas of Expertise:
Inkjet Printer
Document Feeding
Inkjet Head
Sheet Conveyance
Recording Apparatus
Abnormality Detection
Automatic Document Feed
Sorting Machine
Copying Method
Liquid Jetting
Paper Discharge
Reproducing Machine
25 patents (USPTO):Explore Patents
1. 7364251 - Inkjet recording apparatus and recording medium movement control method (2008-04-29),
2. 6568797 - Ink jet head (2003-05-27),
3. 6460967 - Liquid jetting apparatus (2002-10-08),
4. 6270180 - Ink jet printer (2001-08-07),
5. 5974231 - Driving apparatus for printer capable of recording multiple gradation, (1999-10-26),
6. 5412295 - Abnormality detection circuit for a motor for use in a copier (1995-05-02),
7. 5390005 - Operation-panel-indicating method for a copying machine (1995-02-14),
8. 5259605 - Sorter with trays having guide plates and return springs (1993-11-09),
9. 5222721 - Sorter with casing movable in a transverse direction to the direction of (1993-06-29),
10. 5212517 - Copier having copy mode selection means (1993-05-18),
11. 5205548 - Automatic document sheet conveyance device (1993-04-27),
12. 5197723 - Automatic document feeding apparatus (1993-03-30),
13. 5118092 - Document feeding apparatus (1992-06-02),
14. 5114130 - Recorded sheet handling apparatus (1992-05-19),
15. 5096184 - Paper discharge apparatus for recording system (1992-03-17),

Title: Yoshikazu Maekawa - Pioneering Inventor from Hachioji, Japan

Introduction: Yoshikazu Maekawa is a renowned inventor hailing from Hachioji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshikazu Maekawa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Maekawa has worked with leading tech companies to develop cutting-edge technologies that have revolutionized various industries. His innovative spirit and dedication to pushing the boundaries of what is possible have earned him global recognition.

Collaborations: Maekawa has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing. His ability to work effectively in multidisciplinary teams has led to the creation of impactful inventions with real-world applications.

Conclusion: Yoshikazu Maekawa's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His inventions continue to inspire future generations of inventors and shape the landscape of modern innovation.

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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