Takeshi Okuyama

This inventor holds 72 USPTO granted patents and 7 published patent applications, plus 2 CIPO patents and 8 EPO patents, primarily in Driving Assistance Technology. Top assignees: Fujitsu Component Limited, Nikon Corporation, Nikon Engineering Co., Ltd.. Active years: 1981-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Okuyama. Retrieved from https://idiyas.com/inventor/takeshi-okuyama

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

USPTO Granted Patents = 72 (Patent Applications = 7)

% Patents Active = 44.4

CIPO Patents = 2

EPO Patents = 8 (Patent Applications = 4)

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 606(Granted Patents)

Forward Citations (Not Self Cited) = 593(Dec 10, 2025)

Location History:

Kawasaki, JP (1981 - 1998)
Suzaki, JP (2000)
Nagano, JP (2001)
Sunnyvale, CA (US) (2007 - 2010)
Shinagawa, JP (2002 - 2016)
Yokohama, JP (1997 - 2019)
Tokyo, JP (1988 - 2020)
Kanagawa, JP (2018 - 2022)

Company Filing History:

25 out of 807

Fujitsu Component Limited

Nikon Engineering Co., Ltd.

patents

4. 10 out of 107

Fujitsu Takamisawa Component Limited

Hirose Electric Company, Ltd.

patents

8. 3 out of 13,420

Nissan Motor Company Limited

10. 2 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1981-2022

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Areas of Expertise:

Driving Assistance

Route Guidance

Vehicle Positioning

Optical Module

Electrical Connector

Exposure Apparatus

Surface Mount Device

Liquid Recovery System

Connector Assembly

Device Manufacturing

Test Method

Optical Communication

72 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11292492 - Driving assistance method and driving assistance device (2022-04-05),

2. 11225257 - Driving assistance method and driving assistance device (2022-01-18),

3. 10989558 - Route guidance method and route guidance device (2021-04-27),

4. 10756464 - Connector assembly and connector elements (2020-08-25),

5. 10444446 - Optical module (2019-10-15),

6. 10424860 - Electrical connector and test method for electrical connector (2019-09-24),

7. 10256557 - Electrical connector and electrical connector assembly (2019-04-09),

8. 10203614 - Exposure apparatus, exposure method, and method for producing device (2019-02-12),

9. 10152887 - Route searching device and route searching method (2018-12-11),

10. 10145692 - Vehicle position determination apparatus and vehicle position determination method (2018-12-04),

11. 10007373 - Operation panel whose thickness is adjustable with screw operably inserted into hole formed in clip that clips multiple boards and load sensor sandwiched therebetween (2018-06-26),

12. 9977352 - Exposure apparatus and device manufacturing method (2018-05-22),

13. 9778580 - Exposure apparatus, exposure method, and method for producing device (2017-10-03),

14. 9746781 - Exposure apparatus and method for producing device (2017-08-29),

15. 9529273 - Exposure apparatus, exposure method, and method for producing device (2016-12-27),

Title: Innovations of Takeshi Okuyama: Pioneering Connector Technologies

Introduction: Takeshi Okuyama, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of connector technologies. With an impressive portfolio of 48 patents, he stands out as a key figure in innovation within the electronics industry.

Latest Patents: Okuyama's latest patents include advancements in connector assemblies and optical modules. One notable invention is a connector assembly comprising three types of connector elements. This assembly includes both a first and second connector, each mounted to distinct mounting members, and an intermediate connector that connects the two. A unique feature of this invention is the protrusion portions that deform under specific forces, enhancing the connection efficacy between elements. Another recent patent involves an optical module that integrates a lens sheet with adhesive bonds to substrates housing light emitters or receivers. This module showcases not only practical applications but also innovative design through its protrusions surrounding the lens.

Career Highlights: Throughout his career, Takeshi Okuyama has been associated with renowned companies such as Fujitsu Component Limited and Fujitsu Takamisawa Component Limited. His work in these organizations has undoubtedly influenced the development of cutting-edge technologies in connector systems.

Collaborations: Okuyama has collaborated with notable colleagues such as Tadashi Kumamoto and Hideo Miyazawa. These partnerships have played a significant role in fostering innovation and advancing their shared goals in connector technology development.

Conclusion: Takeshi Okuyama is a remarkable inventor whose contributions continue to shape the landscape of connector technologies. With a wealth of patents and collaborations with industry peers, he exemplifies the spirit of innovation in the electronics sector. His ongoing work promises to further enhance the efficiency and functionality of connector systems in the future.

Profile summary based on public USPTO records.