Tokyo, Japan

Toshio Ogawa

This inventor holds 100 USPTO granted patents and 3 published patent applications, plus 4 CIPO patents and 16 EPO patents, primarily in Steel Sheet Manufacturing (CPC class 73626). Top assignees: Hitachi, Ltd., Hitachi Medical Corporation, Fujitsu Corporation. Active years: 1978-2021.

USPTO Granted Patents = 100 

% Patents Active = 85.0


 

Average Co-Inventor Count = 4.1

ph-index = 19

Forward Citations = 1,284(Granted Patents)

Forward Citations (Not Self Cited) = 1,254(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kokubunji, JP (1978)
  • Kokubunji, JA (1978)
  • Takahagi, JA (1978)
  • Nishikyo-ku, Kyoto-shi, Kyoto-fu, JP (1984)
  • Nishitama, JP (1986 - 1987)
  • Itukaichi, JP (1987)
  • Itsukaichi, JP (1988)
  • Katsuta, JP (1985 - 1993)
  • Inba, JP (1993)
  • Chiba, JP (1992 - 1994)
  • Fuchu, JP (1994 - 2000)
  • Hitachinaka, JP (2000 - 2004)
  • San Jose, CA (US) (2004)
  • Takahagi, JP (1980 - 2006)
  • Kawasaki, JP (2001 - 2011)
  • Sumida-ku, JP (2013)
  • Bunkyo-ku, JP (2017 - 2018)
  • Tokyo, JP (1988 - 2021)
  • Miyagi-ken, JP (2001 - 2021)
  • Miyagi, JP (2021)

Company Filing History:

goldMedal45 out of 42,719 
 
Hitachi, Ltd.
 patents
silverMedal20 out of 900 
 
Hitachi Medical Corporation
 patents
bronzeMedal8 out of 39,367 
 
Fujitsu Corporation
 patents
4. 8 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
5. 6 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
6. 5 out of 577 
 
Alps Alpine Co., Ltd.
 patents
7. 4 out of 1,674 
 
Fujitsu Semiconductor Limited
 patents
8. 4 out of 3,672 
 
Kao Corporation
 patents
9. 3 out of 467 
 
Fujitsu Microelectronics Limited
 patents
10. 2 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
11. 2 out of 57 
 
Hitachi Plant Engineering Construction Co., Ltd.
 patents
12. 1 out of 1 
 
Hitachi Medial Corp.
 patent
13. 1 out of 1 
 
Hitachi, Ltd. and Hitachi Plant Engineering and Construction Co., Ltd.
 patent
14. 1 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
15. 1 out of 151 
 
Koa Corporation
 patents
16. 1 out of 3,705 
 
Nippon Steel Corporation
 patents
17. 1 out of 15,988 
 
University of California
 patents
18. 3 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2021

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Areas of Expertise:
Cold-Rolled Steel Sheet
High-Strength Steel
Exhaust Gas Purification
Hair Dye Cosmetics
Memory System
Semiconductor Integrated Circuit
Logical Circuit Device
Operation Device
Manufacturing Method
Rotary Encoder
Signal Interface
Electronic Device
100 patents (USPTO):Explore Patents

Title: The Innovative Legacy of Toshio Ogawa in Tokyo, Japan

Introduction

Toshio Ogawa, an esteemed inventor based in Tokyo, Japan, has significantly contributed to the field of vehicle operation devices and has amassed an impressive portfolio of 100 patents. His innovative spirit and technical expertise have played a crucial role in enhancing vehicular technologies, making him a notable figure in the technology landscape.

Latest Patents

Ogawa's recent patents include advanced technologies focused on improving vehicular operation systems. One of his notable inventions, "Operation Device and Vehicular Shifting Apparatus Using Operation Device," features a unique operational design. This patent describes a device that includes a support for pivotally supporting a shift lever, a first movable member that operates in conjunction with the shift lever, and a strategic arrangement of permanent magnets to enhance usability.

Another significant patent in his portfolio also titled "Operation Device and Vehicular Shifting Apparatus Using Operation Device" details a first movable member that pivots to a predetermined position with a shift lever's operation. This invention utilizes a permanent magnet section designed to provide a tactile click feel, enhancing the user experience through intelligent engineering and magnet arrangement.

Career Highlights

Toshio Ogawa's extensive career includes working with leading companies such as Hitachi, Ltd. and Hitachi Medical Corporation. His time at these organizations not only allowed him to refine his engineering skills but also enabled him to collaborate with top professionals in the field. His work has had a lasting impact on vehicle operation systems and has positioned him as a thought leader in innovation.

Collaborations

Throughout his career, Ogawa has collaborated with esteemed colleagues such as Kageyoshi Katakura and Osamu Kuroda. This collaboration has fostered a creative environment that encourages the sharing of ideas, driving the progression of innovative solutions in vehicle technology.

Conclusion

Toshio Ogawa stands as a prominent inventor whose work has profoundly influenced technological advancements in vehicle operation systems. With 100 patents to his name and a dedication to innovation, his contributions will continue to shape the future of vehicular technology, inspiring future generations of inventors and engineers.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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