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For the Inventor, By the Inventor

Kanagawa, Japan

Takashi Narasawa

This inventor holds 10 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1984-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Narasawa. Retrieved from https://idiyas.com/inventor/takashi-narasawa

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

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 167(Granted Patents)


Location History:

  • Kanagawa, JP (1984 - 1990)
  • Kanagawa-ken, JP (2000)
  • Yokohama, JP (2000 - 2011)

Company Filing History:

goldMedal10 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1984-2011

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10 patents (USPTO):Explore Patents
1. 7981493 - Packing buffer member (2011-07-19),
2. 6133711 - Combination battery charger and battery driven power supply (2000-10-17),
3. 6128441 - Waterproof case for camera (2000-10-03),
4. 4899236 - Recording or reproducing apparatus using container mounted strip-like (1990-02-06),
5. 4739421 - Recording and/or reproducing apparatus including device for securing a (1988-04-19),
6. 4611255 - Rotating head assembly (1986-09-09),
7. 4603360 - Rotatable cylinder with plural heads having diverse azimuth angle gap (1986-07-29),
8. 4603359 - Rotary head device (1986-07-29),
9. 4489345 - Color video camera (1984-12-18),
10. 4454532 - White balance control for color video camera (1984-06-12),

Title: The Innovative Contributions of Takashi Narasawa

Introduction

Takashi Narasawa, an inventive mind hailing from Kanagawa, Japan, has made significant contributions to the field of technology with a total of 10 patents to his name. His work focuses on creating innovative solutions that enhance user experiences and efficiency in various applications.

Latest Patents

Among his latest innovations is the "Packing Buffer Member," designed specifically to support objects within a pack. This invention features hollow convex parts that hold the object securely and are formed from a durable plastic sheet. Another notable patent is the "Combination Battery Charger and Battery Driven Power Supply." This device boasts a versatile circuit that allows users to switch between charging a secondary battery and supplying power to a connected load device, showcasing Narasawa's dedication to innovation in power management.

Career Highlights

Takashi Narasawa has been an integral part of Canon Kabushiki Kaisha, a leading company in imaging and printing solutions. His role there emphasizes his commitment to advancing technology through inventive thinking and a focus on practical applications.

Collaborations

Throughout his career, Narasawa has had the privilege of working alongside talented colleagues, including Makoto Fujiki and Takashi Itani. These collaborations have not only fostered a creative work environment but have also contributed to the development of groundbreaking technologies and designs.

Conclusion

Takashi Narasawa's contributions to innovation are reflected in his impressive portfolio of patents and his role at Canon. His inventions, such as the packing buffer member and the versatile battery charger, demonstrate a blend of practicality and creativity that continues to impact the technology landscape. As he moves forward, Narasawa's work will undoubtedly inspire future advancements in the field.

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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