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For the Inventor, By the Inventor

Tokyo, Japan

Hiroyuki Kikuchi

This inventor holds 8 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignees: Fujisawa Pharmaceutical Company, Ltd., Nissan Jidosha Kabushiki-Kaisha, Kyb Corporation. Active years: 1980-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kikuchi. Retrieved from https://idiyas.com/inventor/hiroyuki-kikuchi-ja277e4b

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 = 100.0


Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 154(Granted Patents)


Location History:

  • Hachiouji, JP (1981)
  • Hachiohji, JP (1984)
  • Nishinomiya, JP (1985)
  • Tokyo, JP (1980 - 2024)

Company Filing History:

goldMedal4 out of 940 
 
Fujisawa Pharmaceutical Company, Ltd.
 patents
silverMedal2 out of 79 
 
Nissan Jidosha Kabushiki-Kaisha
 patents
bronzeMedal1 out of 410 
 
Kyb Corporation
 patents
4. 1 out of 4,751 
 
Mazda Motor Corporation
 patents
5. 1 out of 1,038 
 
Nippon Electric Co., Ltd.
 patents
6. 1 out of 522 
 
Nippon Telegraph and Telephone Public Corporation
 patents
7. 1 out of 273 
 
Oiles Corporation
 patents
where one patent can have more than one assignee

Years Active: 1980-2024

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8 patents (USPTO):Explore Patents
1. 11878740 - Rack bushing and steering device (2024-01-23),
2. D711811 - Console box for automobile (2014-08-26),
3. D697848 - Instrument panel for automobile (2014-01-21),
4. 4633194 - Digital frequency divider suitable for a frequency synthesizer (1986-12-30),
5. 4560703 - Clavulone derivatives, process for preparing the same, and use of said (1985-12-24),
6. 4464361 - Adenosine derivatives (1984-08-07),
7. 4258134 - Novel hyaluronidase BMP-8231 and production thereof (1981-03-24),
8. 4185119 - Antiallergic methods (1980-01-22),

Title: Hiroyuki Kikuchi: Innovator in Automotive Technology

Introduction

Hiroyuki Kikuchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive technology, holding a total of 8 patents. His innovative designs have enhanced the functionality and efficiency of various automotive components.

Latest Patents

Among his latest patents are the "Rack Bushing" and "Steering Device." This invention creates a clearance between the inner circumference of a bushing main body and the outer circumference of the rack. The design features two supporting surfaces that allow for displacement along the z-axis direction, ensuring stable support during operation. Another notable patent is the "Console Box for Automobile," which showcases his expertise in automotive design.

Career Highlights

Hiroyuki Kikuchi has worked with notable companies such as Fujisawa Pharmaceutical Company, Ltd. and Nissan Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Throughout his career, Kikuchi has collaborated with talented individuals, including Souichi Maruyama and Keizo Yoshida. These partnerships have contributed to the successful development of his inventions.

Conclusion

Hiroyuki Kikuchi's contributions to automotive technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the design and functionality of automotive components.

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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