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For the Inventor, By the Inventor

Shizuoka, Japan

Makoto Izawa

This inventor holds 11 USPTO granted patents. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 1996-2007.

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

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

USPTO Granted Patents = 11

% Patents Active = 81.8

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 84(Granted Patents)


Location History:

  • Shimizu, JP (1996 - 1999)
  • Shizuoka, JP (1996 - 2007)

Company Filing History:

goldMedal11 out of 2,310 
 
Koito Manufacturing Company, Ltd.
 patents

Years Active: 1996-2007

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11 patents (USPTO):Explore Patents
1. 7195378 - Vehicle lighting apparatus (2007-03-27),
2. 7054730 - Irradiating direction control apparatus of lighting unit for vehicle (2006-05-30),
3. 6821005 - Vehicle headlamp (2004-11-23),
4. 6817741 - Irradiating direction control device for vehicle lamp (2004-11-16),
5. 6670723 - Irradiation direction control apparatus for vehicle lamp (2003-12-30),
6. 6332698 - Automatic leveling apparatus for use with vehicle headlamps (2001-12-25),
7. 6302553 - Radiating direction control unit of lighting device for vehicle use (2001-10-16),
8. 6229263 - Lighting-direction control unit for vehicle lamp (2001-05-08),
9. 5907196 - Irradiation direction control apparatus for vehicular lamp (1999-05-25),
10. 5528475 - Control circuit for automobile headlamps emitting light in variable color (1996-06-18),
11. 5488546 - Color-changing lamp for vehicle (1996-01-30),

Title: The Innovative Mind of Makoto Izawa

Introduction

Makoto Izawa is a prominent inventor based in Shizuoka, Japan, holding an impressive portfolio of 11 patents. His contributions to the field of vehicle lighting technology have greatly improved safety and functionality in automotive design.

Latest Patents

Among his latest innovations, Izawa's patented **Vehicle Lighting Apparatus** stands out. This system intelligently adjusts the irradiation direction of lamps on both sides of an automobile based on the steering operation and vehicle speed. For instance, when steering to the right at a lower speed, only the right lamp is deflected. However, at higher speeds, both lamps adjust simultaneously to enhance visibility during high-speed maneuvers. Additionally, he developed an **Irradiating Direction Control Apparatus** that calibrates lighting direction based on the vehicle load, utilizing a height detector to minimize errors in lamp positioning. This ensures optimal visibility under various load conditions, adapting the lighting system for improved safety.

Career Highlights

Izawa has made significant strides in automotive innovation while working at Koito Manufacturing Company, Ltd. His extensive experience in the field of vehicle lighting has allowed him to contribute to advanced technologies that enhance driver safety and improve the overall driving experience.

Collaborations

Throughout his career, Makoto Izawa has collaborated with fellow inventors Toshihisa Hayami and Hideki Uchida. Together, they have pushed the boundaries of vehicle lighting technology, resulting in various patents that showcase their collective expertise and innovation.

Conclusion

Makoto Izawa's work exemplifies the spirit of innovation in the automotive sector. His contributions to vehicle lighting systems not only improve functionality but also ensure a safer driving environment. With a remarkable list of patents, Izawa continues to be a leading figure in automotive technology, inspiring future inventors in the industry.

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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