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For the Inventor, By the Inventor

Kawagoe, Japan

Makoto Hijikata

This inventor holds 9 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Pioneer Corporation, Pioneer Design Corporation. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Hijikata. Retrieved from https://idiyas.com/inventor/makoto-hijikata

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

USPTO Granted Patents = 9

% Patents Active = 77.8

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 141(Granted Patents)


Location History:

  • Yamanashi, JP (1992)
  • Kawagoe, JP (1995 - 2003)
  • Saitama, JP (2007)

Company Filing History:

goldMedal7 out of 2,861 
 
Pioneer Electronic Corporation
 patents
silverMedal2 out of 2,679 
 
Pioneer Corporation
 patents
bronzeMedal1 out of 9 
 
Pioneer Design Corporation
 patents
4. 1 out of 96 
 
Pioneer Video Corporation
 patents
where one patent can have more than one assignee

Years Active: 1992-2007

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9 patents (USPTO):Explore Patents
1. 7206660 - Navigation apparatus and method, and computer program product (2007-04-17),
2. 6510385 - Navigation apparatus, navigation method, and information recording medium in which program for navigation is computer-readably recorded (2003-01-21),
3. 6448908 - On-vehicle navigation system having route searching function (2002-09-10),
4. 6356835 - Map information display device for navigation apparatus (2002-03-12),
5. 5974876 - Map information displaying apparatus, navigation apparatus and program (1999-11-02),
6. 5877708 - On-vehicle navigation system having route searching function (1999-03-02),
7. 5422815 - Navigation apparatus and navigation method (1995-06-06),
8. 5159143 - Information recording medium player for controlling musical devices (1992-10-27),
9. 5089899 - Recording medium playing apparatus which permits changes in the display (1992-02-18),

Title: Makoto Hijikata: Innovator in Navigation Technology

Introduction

Makoto Hijikata is a prominent inventor based in Kawagoe, Japan. He has made significant contributions to the field of navigation technology, holding a total of 9 patents. His work focuses on enhancing the efficiency and convenience of navigation systems.

Latest Patents

Among his latest patents is a navigation apparatus and method, along with a computer program product. This navigation apparatus is designed with a first storing device that retains original data for navigation, including map data. It features a second storing device for difference update data, which represents updated portions of the original data. Additionally, a re-writing device generates updated data by merging the original and difference update data. Another notable patent involves a navigation apparatus that improves navigation convenience by inferring a predetermined route, allowing for seamless assistance in movement without delay.

Career Highlights

Makoto Hijikata has worked with notable companies such as Pioneer Electronic Corporation and Pioneer Corporation. His experience in these organizations has allowed him to develop innovative solutions in navigation technology.

Collaborations

Throughout his career, he has collaborated with talented individuals, including Tetsuro Emi and Satoru Nomura. These collaborations have contributed to the advancement of his inventions and the overall field of navigation.

Conclusion

Makoto Hijikata's contributions to navigation technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of navigation systems, enhancing user experience and efficiency.

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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