IDiyas

For the Inventor, By the Inventor

Suntou-gun, Japan

Takehiko Aoyama

USPTO Granted Patents = 17 

 

Average Co-Inventor Count = 5.1

ph-index = 7

Forward Citations = 102(Granted Patents)


Location History:

  • Suntou-gun, JP (2013 - 2018)
  • Shizuoka, JP (2024)

Company Filing History:

goldMedal17 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2013-2025

where 'Filed Patents' based on already Granted Patents

17 patents (USPTO):
1. 12484743 - Cleaning wiper blade (2025-12-02),
2. 12410275 - Vehicle wiper blade (2025-09-09),
3. 12174576 - Cleaning member and elastic member (2024-12-24),
4. 11945414 - Vehicle windshield wiper blade (2024-04-02),
5. 10025216 - Charging member with electro-conductive elastic layer having exposed bowl-shaped resin particles, process cartridge and electrophotographic apparatus (2018-07-17),
6. 9678452 - Roller for electrophotography, process cartridge, and image-forming apparatus (2017-06-13),
7. 9645517 - Charging member, method of producing the same, process cartridge, and electrophotographic apparatus (2017-05-09),
8. 9599914 - Electrophotographic member having bow-shaped resin particles defining concavity and protrusion at surface thereof (2017-03-21),
9. 9335650 - Image forming apparatus and process cartridge utilizing a porous charging member (2016-05-10),
10. 9304429 - Charging member, process cartridge, and electrophotographic apparatus (2016-04-05),
11. 9291936 - Image-forming apparatus with electro-conductive resin layer having resin particles and process cartridge (2016-03-22),
12. 9274496 - Electrophotographic process cartridge and electrophotographic apparatus (2016-03-01),
13. 9274442 - Electrophotographic image forming apparatus having charge transport layer with matrix-domain structure and charging member having concavity and protrusion (2016-03-01),
14. 9268243 - Electrophotographic member, process cartridge, and electrophotographic apparatus (2016-02-23),
15. 9256153 - Charging member, process cartridge and electrophotographic apparatus (2016-02-09),

Title: Takehiko Aoyama: Innovator in Vehicle Wiper Technology

Introduction

Takehiko Aoyama is a prominent inventor based in Suntou-gun, Japan. He has made significant contributions to the field of vehicle wiper technology, holding a total of 17 patents. His innovative designs focus on enhancing the functionality and efficiency of wiper blades and cleaning members.

Latest Patents

Aoyama's latest patents include a vehicle wiper blade that features a blade support part and a lip part, which is coupled swingably with the blade support part via a neck. The lip part is made of polyurethane, which is formulated from a composition that includes an isocyanate compound and a tri- or higher functional polyfunctional alcohol. The specific molecular characteristics of the polyurethane are crucial for its performance, as indicated by the mass spectrometry results. Another notable patent involves a cleaning member that incorporates an elastic member made of polyurethane. This design ensures optimal performance across a range of temperatures, demonstrating Aoyama's commitment to innovation in material science.

Career Highlights

Aoyama is currently employed at Canon Kabushiki Kaisha, where he continues to develop cutting-edge technologies. His work has not only advanced the functionality of vehicle wipers but has also contributed to the broader field of automotive accessories.

Collaborations

Some of Aoyama's notable coworkers include Tomohito Taniguchi and Taichi Sato. Their collaborative efforts have played a significant role in the development of innovative products at Canon.

Conclusion

Takehiko Aoyama's contributions to vehicle wiper technology exemplify the spirit of innovation. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in the automotive industry.

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