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For the Inventor, By the Inventor

Tokyo, Japan

Kazunori Karasawa

This inventor holds 13 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1988-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Karasawa. Retrieved from https://idiyas.com/inventor/kazunori-karasawa

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

USPTO Granted Patents = 13

% Patents Active = 76.9

Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 152(Granted Patents)


Company Filing History:

goldMedal13 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 1988-2007

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13 patents (USPTO):Explore Patents
1. 7272354 - Cleaning unit and image forming apparatus having multiple cleaning blades (2007-09-18),
2. 7110696 - Cleaning unit, process cartridge, and image forming apparatus (2006-09-19),
3. 7072609 - Apparatus and method for image forming capable of performing an improved image fixing using a cooler (2006-07-04),
4. 6501917 - Method and apparatus for image forming capable of effectively performing image density adjustment (2002-12-31),
5. 6456814 - Image developing device and image forming apparatus preventing toner from adhering to developing sleeve (2002-09-24),
6. 6339690 - Electrophotographic apparatus having screening member for recycling toner (2002-01-15),
7. 6141509 - Toner content control device for an electrophotographic apparatus (2000-10-31),
8. 5594539 - Paper guide device for image forming apparatus (1997-01-14),
9. 5500720 - Bias application control device for image forming apparatus using (1996-03-19),
10. 5038175 - Image density control method (1991-08-06),
11. 5006896 - Image density control method for an image forming apparatus (1991-04-09),
12. 4962394 - Toner density control device for an image recorder (1990-10-09),
13. 4772918 - Current-controlled image transfer (1988-09-20),

Title: Kazunori Karasawa - Innovative Inventor from Tokyo

Introduction: Kazunori Karasawa is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Kazunori Karasawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Kazunori Karasawa has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Kazunori Karasawa has collaborated with top companies in Japan and internationally, fostering a culture of innovation and knowledge-sharing that has led to significant advancements in the field.

Conclusion: Kazunori Karasawa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring the next generation of 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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