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For the Inventor, By the Inventor

Yokohama, Japan

Kaoru Harada

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi, Ltd., Xanavi Informatics Corporation, Fuso Chemical Co., Ltd.. Active years: 1986-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaoru Harada. Retrieved from https://idiyas.com/inventor/kaoru-harada

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

USPTO Granted Patents = 8

% Patents Active = 87.5

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 251(Granted Patents)


Location History:

  • Sakura-mura, Niihari-gun, Ibaragi JP (1986)
  • Iabraki-ken, JP (1999)
  • Ibaraki-ken, JP (2002)
  • Yokohama, JP (1999 - 2004)

Company Filing History:

goldMedal3 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal2 out of 146 
 
Xanavi Informatics Corporation
 patents
bronzeMedal1 out of 15 
 
Fuso Chemical Co., Ltd.
 patents
4. 4 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2004

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8 patents (USPTO):Explore Patents
1. 6756919 - Map display apparatus (2004-06-29),
2. 6603407 - Map display apparatus (2003-08-05),
3. 6454164 - Pocket-size information transfer apparatus having dual IC card insertion slots and IC card using the same (2002-09-24),
4. 6278383 - Map display apparatus (2001-08-21),
5. 5964810 - Map display apparatus (1999-10-12),
6. 5929427 - Portable card reader/writer (1999-07-27),
7. 5917436 - Map display apparatus (1999-06-29),
8. 4590260 - Method for producing copoly(amino acid) (1986-05-20),

Title: Kaoru Harada: Innovator in Map Display Technology

Introduction

Kaoru Harada is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of map display technology, holding a total of 8 patents. His innovative work has paved the way for advancements in how maps are visualized and interacted with.

Latest Patents

One of Harada's latest inventions is a map display apparatus. This apparatus includes a map data memory that stores essential map data for plotting a map of a predetermined region. The map display reads this data and creates a bird's-eye view display by projecting the map data onto a projection plane at a specific angle. This angle is greater than 0° and less than 90°. The bird's-eye view display features identifying marks that help users identify items within the display. Additionally, the apparatus includes an identifying mark overlap preventer, which ensures that these marks do not overlap in the bird's-eye view display.

Career Highlights

Throughout his career, Kaoru Harada has worked with notable companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Harada has collaborated with talented individuals such as Motoki Hirano and Yoshinori Endo. These partnerships have likely enhanced his creative process and led to the development of groundbreaking inventions.

Conclusion

Kaoru Harada's contributions to map display technology exemplify his innovative spirit and dedication to improving user experience. His patents reflect a commitment to advancing the field, making him a noteworthy figure 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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