Masaki Okada

This inventor holds 32 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Vehicle Technology. Top assignees: Isuzu Motors Limited, Canon Kabushiki Kaisha, Isuzu Ceramics Research Institute Co. Ltd.. Active years: 1988-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Okada. Retrieved from https://idiyas.com/inventor/masaki-okada

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

USPTO Granted Patents = 32 (Patent Applications = 3)

% Patents Active = 93.8

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 1.3

ph-index = 10

Forward Citations = 282(Granted Patents)

Location History:

Kawasaki, JP (1988 - 2001)
Kanagawa-ken, JP (1997 - 2005)
Yokohama, JP (1988 - 2006)
Fujisawa, JP (1990 - 2009)
Tokyo, JP (2010 - 2018)

Company Filing History:

Canon Kabushiki Kaisha

patents

2 out of 94

Isuzu Ceramics Research Institute Co. Ltd.

patents

4. 2 out of 16,602

Mitsubishi Electric Corporation

patents

5. 1 out of 40

Equos Research Co., Ltd.

patents

Years Active: 1988-2025

Loading Chart...

Areas of Expertise:

Heat Exchanger

Motor Vehicle Brake System

Turbo Compound Engine

Energy Recovery System

Compressor

Image Pickup Apparatus

Recording Apparatus

Electronic Video Camera

Auto-Focusing Device

Heater Device

Supercharged Engine

Brake Mechanism

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12339070 - Heat exchanger (2025-06-24),

2. 10040478 - Vehicle (2018-08-07),

3. 7722339 - Compressor including attached compressor container (2010-05-25),

4. 7663672 - Image pickup apparatus and recording control apparatus (2010-02-16),

5. 7527033 - Device and method for assisting injection and ignition of fuel of cylinder injection internal combustion engine (2009-05-05),

6. 7198202 - Differential expansion absorption mechanism and fuel injection valve comprising same (2007-04-03),

7. 7129984 - Electronic device using operating system for overall apparatus control including mechanical operation (2006-10-31),

8. 6965405 - Imaging pickup apparatus with control information capable of being stored to detachably attached memory (2005-11-15),

9. 6928229 - Recording and reproducing apparatus storing data of a number of sub-frames (2005-08-09),

10. 6856348 - Camera capable of changing the number of image files stored in a current directory according to an image pickup mode (2005-02-15),

11. 6630954 - Image pickup apparatus including image erasure function and erasure status notification function (2003-10-07),

12. 6181656 - Recording and/or reproducing apparatus displaying identification information (2001-01-30),

13. 5903703 - Recording apparatus and reproduction apparatus storing data of a number (1999-05-11),

14. 5727114 - Image signal recording and reproducing system (1998-03-10),

15. 5638184 - Electronic video camera with recording and reproducing functions (1997-06-10),

Title: Innovations by Masaki Okada: A Glimpse into His Patented Contributions

Introduction

Masaki Okada, a prolific inventor based in Yokohama, Japan, has made significant contributions to the fields of vehicle design and compressor technology. With an impressive portfolio of 31 patents, Okada’s innovations reveal a commitment to enhancing efficiency and reliability in engineering.

Latest Patents

Among Okada's latest inventions is a novel vehicle design characterized by a body that includes three or more wheels, featuring at least one steered wheel. This design integrates a unique operation input part for steering direction and an inclining mechanism that adapts the vehicle body according to speed. In low-speed conditions, the vehicle operates in a controlled mode, while transitioning to a more flexible steering configuration at higher speeds.

Additionally, Okada has developed a high-performance compressor which addresses the critical issues of refrigerant leakage and foreign material contamination. This innovative compressor is designed for long-term reliability, incorporating a specially shaped container that effectively clamps the compressor mechanism section using advanced caulking techniques.

Career Highlights

Okada has worked with esteemed companies such as Isuzu Motors Limited and Canon Inc., where he honed his expertise in automotive and compressor technologies. His experiences at these organizations have undoubtedly influenced his inventive processes and outcomes, resulting in numerous patents that enhance mechanical reliability and operational efficiency.

Collaborations

Throughout his journey, Okada has collaborated with notable coworkers, including Shigeo Sekiyama and Keihiro Kurakata. These partnerships have facilitated the synergy of ideas and innovation, contributing to the success of their collective projects and patent filings.

Conclusion

Masaki Okada stands out as a notable inventor whose work continues to shape advancements in vehicle technology and compressor design. As his portfolio grows, so does the impact of his innovations on various industries, affirming his status as a leading figure in patent development and engineering solutions.

Profile summary based on public USPTO records.