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For the Inventor, By the Inventor

Okazaki, Japan

Junji Kitagawa

This inventor holds 23 USPTO granted patents, primarily in Automotive Technology. Top assignees: Nippon Soken, Inc., Nippondenso Co., Ltd., Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1977-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Kitagawa. Retrieved from https://idiyas.com/inventor/junji-kitagawa

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

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 276(Granted Patents)


Location History:

  • Okazaki, JA (1977)
  • Aichi, JP (1982 - 1983)
  • Okazaki, JP (1978 - 1988)
  • Aichi-ken, JP (2000)

Company Filing History:

goldMedal22 out of 1,600 
 
Nippon Soken, Inc.
 patents
silverMedal2 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
bronzeMedal2 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
4. 1 out of 3 
 
Gifu Shatai Kogyo Kabushiki Kaisha
 patents
5. 1 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1977-2000

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Areas of Expertise:
Reinforced Construction
Signal Transmission
Portable Transmitter
Sensing Apparatus
Luggage Door Unlocking
Electric Wiring System
Torque Sensor
Liquid Level Detector
Refrigerant Flow Apparatus
Tachometer
Rotational Position Detector
Brake Checking System
23 patents (USPTO):Explore Patents
1. 6145922 - Reinforced construction for rear wheel housing in automobile, and (2000-11-14),
2. 4743901 - Signal transmission system (1988-05-10),
3. 4631736 - Portable transmitter which conserves transmitter power by storing (1986-12-23),
4. 4603581 - Sensing apparatus (1986-08-05),
5. 4602255 - Luggage door unlocking device for vehicle (1986-07-22),
6. 4580136 - Luggage door unlocking device (1986-04-01),
7. 4573041 - Electric wiring system having a plurality of sensors (1986-02-25),
8. 4562732 - Device for detecting liquid amount in a vessel (1986-01-07),
9. 4522278 - Torque sensor (1985-06-11),
10. 4520359 - Current frequency waveform transmitting on D.C. power lines (1985-05-28),
11. 4518956 - Electric liquid level detector (1985-05-21),
12. 4512189 - Liquid quantity detecting device (1985-04-23),
13. 4463604 - Liquid quantity detecting apparatus (1984-08-07),
14. 4448275 - Torque sensor (1984-05-15),
15. 4373388 - Liquid level monitoring device (1983-02-15),

Title: Junji Kitagawa - Pioneering Inventor from Okazaki

Introduction: Junji Kitagawa is a renowned inventor hailing from Okazaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kitagawa's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, smart home devices, and medical imaging technologies.

Career Highlights: With over two decades of experience in research and development, Junji Kitagawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Kitagawa has collaborated with top universities and research institutions in Japan, fostering a culture of innovation and knowledge-sharing within the scientific community.

Conclusion: Junji Kitagawa's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions.

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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