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For the Inventor, By the Inventor

Yokohama, Japan

Junichi Arakawa

This inventor holds 13 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1987-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Arakawa. Retrieved from https://idiyas.com/inventor/junichi-arakawa

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 = 100.0

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 184(Granted Patents)


Company Filing History:

goldMedal13 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1987-2000

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13 patents (USPTO):Explore Patents
1. 6067101 - Power source circuit having charge function and recording apparatus (2000-05-23),
2. 5697717 - Method and apparatus for controlling supply of electric power to an (1997-12-16),
3. 5673070 - Recording apparatus for controlling recording in accordance with battery (1997-09-30),
4. 5631677 - Printing apparatus and method of charging battery therein (1997-05-20),
5. 5565757 - Charge control apparatus and electronic apparatus provided with such a (1996-10-15),
6. 5530792 - Data processing apparatus utilizing CPU (1996-06-25),
7. 5448153 - Charge control apparatus and electronic apparatus provided with such a (1995-09-05),
8. 5258773 - Serial recording apparatus for bidirectional recording (1993-11-02),
9. 5242230 - Font cartridge with thermal correction information (1993-09-07),
10. 5182583 - Ink-jet having battery capacity detection (1993-01-26),
11. 4763281 - Recording system comprising a recording apparatus and/or an information (1988-08-09),
12. 4719472 - Ink jet recording head (1988-01-12),
13. 4642658 - Image forming apparatus (1987-02-10),

Title: Junichi Arakawa: Innovator in Power Source Technology

Introduction

Junichi Arakawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrical engineering, particularly in power source circuits and control systems for printers. With a total of 13 patents to his name, Arakawa's work has had a substantial impact on the efficiency and functionality of electronic devices.

Latest Patents

Arakawa's latest patents include innovative technologies that enhance the performance of power source circuits. One notable patent is for a power source circuit having a charge function. This invention includes a circuit that detects the battery voltage after a predetermined period during the charging process. It also features a device that assesses the battery's life by comparing the detected results with a reference value, ultimately stopping the charge if a battery failure is detected. Another significant patent is for a method and apparatus for controlling the supply of electric power to a printer. This technology optimizes power consumption by controlling the electric power supplied to an indicator, thereby prolonging the printer's operational time when powered by a battery.

Career Highlights

Junichi Arakawa is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work at Canon has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation in the industry.

Collaborations

Throughout his career, Arakawa has collaborated with notable colleagues, including Hideo Horigome and Yuichi Kaneko. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Junichi Arakawa's contributions to power source technology and his innovative patents have positioned him as a key figure in the field of electrical engineering. His work continues to influence the design and functionality of electronic devices, showcasing the importance of innovation in technology.

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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