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For the Inventor, By the Inventor

Kawasaki, Japan

Kazuaki Masuda

This inventor holds 92 USPTO granted patents and 1 published patent application, primarily in Ink Jet Technology (CPC class 346140R). Top assignees: Canon Kabushiki Kaisha, Nec Corporation, Renesas Electronics Corporation. Active years: 1989-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Masuda. Retrieved from https://idiyas.com/inventor/kazuaki-masuda

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

USPTO Granted Patents = 92 

% Patents Active = 92.4

Average Co-Inventor Count = 4.5

ph-index = 21

Forward Citations = 1,545(Granted Patents)

Forward Citations (Not Self Cited) = 1,459(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hiratsuka, JP (1991)
  • Hadano, JP (1993)
  • Sagamihara, JP (1989 - 2001)
  • Kawasaki, JP (1994 - 2004)
  • Kanagawa, JP (1993 - 2013)

Company Filing History:

goldMedal85 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal4 out of 36,676 
 
Nec Corporation
 patents
bronzeMedal2 out of 7,651 
 
Renesas Electronics Corporation
 patents
where one patent can have more than one assignee

Years Active: 1989-2013

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Areas of Expertise:
Ink Jet Recording Apparatus
Ink Cartridge
Liquid Discharge Head
Adsorbent
Ink Tank
Manufacturing Method
Sealing Method
Ink Supply System
Color Filter
Liquid Crystal Display
Ink Absorbing Member
Ejection Outlet
92 patents (USPTO):Explore Patents
1. 8359490 - Memory controller, system including the controller, and memory delay amount control method (2013-01-22),
2. 8201013 - Memory controller, system including the controller, and memory delay amount control method (2012-06-12),
3. 6951386 - Adsorbent for ink jet use, an ink retaining container, an adsorption member using such an adsorbent, an ink supply system having such adsorption member, and an ink jet recording apparatus (2005-10-04),
4. 6834943 - Liquid discharge head, a substrate for use of such head and a method of manufacture therefor (2004-12-28),
5. 6541994 - Semiconductor device with a self-testing function and a method for testing the semiconductor device (2003-04-01),
6. 6536884 - Adsorbent for ink jet use, an ink retaining container, an adsorption member using such adsorbent, an ink supply system having such adsorption member, and an ink jet recording apparatus (2003-03-25),
7. 6490792 - Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge (2002-12-10),
8. 6478416 - Sealing method for ink cartridge (2002-11-12),
9. 6439690 - Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus (2002-08-27),
10. 6435649 - Ink jet recording apparatus (2002-08-20),
11. 6428154 - Ink cartridge and a method for sealing an aperture provided for such cartridge (2002-08-06),
12. 6378992 - Liquid discharging head, method for manufacturing such liquid discharging head, head cartridge and liquid discharging apparatus (2002-04-30),
13. 6374482 - Method of manufacturing a liquid discharge head (2002-04-23),
14. 6371594 - Ink jet recording head, an ink jet cartridge, and an ink jet recording apparatus (2002-04-16),
15. 6336719 - Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge (2002-01-08),

Certainly! Here is an article about inventor Kazuaki Masuda:

Title: Unveiling the Innovations of Kazuaki Masuda from Kawasaki

Introduction:

Kazuaki Masuda, a proficient inventor hailing from Kawasaki, Japan, has made significant contributions to the field of memory control technologies. With an impressive portfolio boasting 92 patents, Masuda's expertise shines through in his intricate designs and groundbreaking solutions.

Latest Patents:

His recent patents showcase his prowess in the realm of memory control:

1. Memory controller, system including the controller, and memory delay amount control method - A cutting-edge memory controller that efficiently manages delay amount control within a DRAM system, enhancing data transmission and processing speeds.

2. Memory controller, system including the controller, and memory delay amount control method - An innovative memory controller that optimizes data transmission and reception processes, elevating memory system performance to new heights.

Career Highlights:

Masuda has lent his expertise to renowned companies such as Canon Kabushiki Kaisha and NEC Corporation, where he honed his skills and garnered valuable experience in the realm of memory control technologies. His innovative spirit and dedication have led to the development of groundbreaking solutions that have redefined the industry standards.

Collaborations:

Throughout his illustrious career, Masuda has collaborated with esteemed professionals such as Hiroshi Sugitani and Akio Saito. Together, they have synergized their talents and expertise to drive forward advancements in memory control technologies, fostering a culture of innovation and excellence.

Conclusion:

In conclusion, Kazuaki Masuda stands as a trailblazing inventor whose relentless pursuit of innovation has left an indelible mark on the field of memory control technologies. His groundbreaking patents and collaborative spirit serve as a testament to his unwavering commitment to excellence and technological advancement.

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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