Mitaka, Japan

Koji Terasawa

This inventor holds 70 USPTO granted patents, primarily in Ink Jet Recording (CPC class 3461). Top assignees: Canon Kabushiki Kaisha, Canon Finetech Inc.. Active years: 1981-2004.


% Patents Active = 98.6

Average Co-Inventor Count = 2.0

ph-index = 27

Forward Citations = 2,145(Granted Patents)

Forward Citations (Not Self Cited) = 1,976(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Fuchu, JP (1981 - 1984)
  • Mitaka, JP (1982 - 2001)
  • Tokyo, JP (1990 - 2004)

Company Filing History:


Years Active: 1981-2004

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Areas of Expertise:
Ink Jet Recording
Recording Apparatus
Recovery Process
Ink Cartridge
Ink Spot Volume
Cleaning Method
Suction Recovery
Ink Quantity Detection
Discharge Recovery
Liquid Ejection
Printing Technology
Ink Management
70 patents (USPTO):Explore Patents

Title: The Innovative Mind of Koji Terasawa

Introduction: Koji Terasawa, a prolific inventor hailing from Mitaka, Japan, has made a significant mark in the field of technology with an impressive portfolio of 70 patents. His groundbreaking inventions have revolutionized the image forming and recording apparatus industry.

Latest Patents:

1. Image Forming Device: One of his latest patents includes an image forming device that revolutionizes the detection of ink presence and ink tank mounting. By utilizing a reflective optical sensor and a unique reflector lever system, this device efficiently detects the presence or absence of ink in the tank.

2. Recording Apparatus: Another patent showcases a recording apparatus equipped with a black ink recording head and single-color non-black recording heads. This invention optimizes the deposition of black ink onto a recording material, ensuring superior quality and precision in the printing process.

Career Highlights:

Throughout his career, Koji Terasawa has lent his expertise to renowned companies such as Canon Kabushiki Kaisha and Canon Finetech Inc. His innovative spirit and dedication to technological advancements have led to the development of cutting-edge products in the imaging industry.

Collaborations:

Collaborating with accomplished coworkers such as Makoto Takemura and Hideo Fukazawa, Koji Terasawa has fostered a culture of innovation and excellence. Together, they have worked tirelessly to push the boundaries of technology and bring forth revolutionary inventions.

Conclusion:

Koji Terasawa's relentless pursuit of innovation and his remarkable contributions to the image forming and recording industry have solidified his position as a visionary inventor. His patents not only reflect his passion for technological advancement but also highlight his immense talent and dedication to shaping the future of technology.

Profile summary based on public USPTO records.
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