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For the Inventor, By the Inventor

Kawasaki, Japan

Kazuya Iwata

This inventor holds 22 USPTO granted patents, primarily in Ink Jet Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Iwata. Retrieved from https://idiyas.com/inventor/kazuya-iwata

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

USPTO Granted Patents = 22

% Patents Active = 95.5

Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 171(Granted Patents)


Location History:

  • Yokohama, JP (1997 - 2001)
  • Kawasaki, JP (1992 - 2003)
  • Kanagawa, JP (2003)

Company Filing History:

goldMedal22 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1992-2003

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Areas of Expertise:
Ink Jet Recording
Suction Recovery
Waste Ink Tanks
Discharge Recovery
Ink Amount Detection
Document Processing
Recovery Device
Electronic Apparatus
Recording Method
Fixation Control
Capping Coordination
Ink Remains Calculation
22 patents (USPTO):Explore Patents
1. 6550888 - Recovery of ink jet recording apparatus using controlled suction of ink (2003-04-22),
2. 6520700 - Recording apparatus (2003-02-18),
3. 6338541 - Ink jet recording apparatus with plural waste ink tanks (2002-01-15),
4. 6247778 - Recording apparatus and recording method (2001-06-19),
5. 6154231 - Suction recovery of ink jet recording apparatus (2000-11-28),
6. 6062670 - Ink jet recording apparatus having discharge recovery means (2000-05-16),
7. 6012797 - Method for driving an ink jet recording head having improved discharge (2000-01-11),
8. 5997120 - Recording apparatus which allows ink amount detection upon exchange of a (1999-12-07),
9. 5992965 - Suction recovery device with a cap having a shape corresponding to a (1999-11-30),
10. 5992961 - Ink jet recording apparatus, method for determining reduced ink remains, (1999-11-30),
11. 5880852 - Reading unit and recording apparatus on which the reading unit is (1999-03-09),
12. 5818471 - Recording apparatus and method for indicating decrease of ink remains (1998-10-06),
13. 5816723 - Electronic apparatus capable of feeding sheets from a front side, and (1998-10-06),
14. 5764253 - Ink jet recording apparatus provided with means for calculating waste (1998-06-09),
15. 5638098 - Document processing apparatus for controlling fixation of recorded ink (1997-06-10),

Title: Kazuya Iwata: Pioneering Innovations in Ink Jet Technology

Introduction: Kazuya Iwata, based in Kawasaki, Japan, is a prolific inventor with a remarkable portfolio of 22 patents. As an employee of Canon Kabushiki Kaisha, he has made significant contributions to the field of inkjet recording technology. His innovations are characterized by a unique blend of creativity and technical expertise.

Latest Patents: Among his latest patents, one of the standout inventions involves the recovery of ink jet recording apparatus through controlled suction of ink. This innovative system enhances the discharge performance of ink jet heads by utilizing a cap opposite the head to receive discharged ink. The mechanism includes a waste ink tank and an ink pump that efficiently transports exhausted ink. The idle suction process is meticulously controlled by a control unit, allowing variable suction cycles to optimize recovery and discharge performance.

Another notable patent pertains to a recording apparatus that excels in maintaining consistent performance. This device incorporates a transporting motor and roller system, along with a detecting section for reference position detection and a rotation angle measuring device to ensure precise movement. By storing corrected driving pulses based on real-time data, the controller effectively drives the transporting motor, contributing to the reliability and quality of recorded outputs.

Career Highlights: Throughout his career at Canon Kabushiki Kaisha, Kazuya Iwata has showcased his commitment to innovation within the imaging technology sector. His patents not only enhance the functionality of inkjet printers but also address essential performance issues, solidifying his reputation as a leader in the industry.

Collaborations: Iwata has worked alongside notable colleagues, including Jun Katayanagi and Yoshiyuki Shimamura. Together, they share a vision of advancing printing technology and establishing high standards in the inkjet printing field.

Conclusion: Kazuya Iwata's contributions to inkjet recording technology have left a significant mark on the industry. Through his inventive spirit and collaborative efforts, he continues to push the boundaries of what is possible in imaging technology. As he progresses in his career, the future promises even more groundbreaking innovations from this talented inventor.

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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