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For the Inventor, By the Inventor

Minami-ashigara, Japan

Ichiro Takegawa

USPTO Granted Patents = 17

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 237(Granted Patents)


Location History:

  • Minami-ashigara, JP (1994 - 2004)
  • Kanagawa, JP (1990 - 2009)

Company Filing History:

goldMedal17 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1990-2009

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17 patents (USPTO):Explore Patents
1. 7498107 - Electrophotographic photoreceptor, process cartridge, and image forming apparatus (2009-03-03),
2. 7183027 - Image forming method (2007-02-27),
3. 6773857 - Electrophotographic photoreceptor, processes for producing the same, process cartridge, and electrophotographic apparatus (2004-08-10),
4. 6136946 - Process for producing high-molecular-weight polycarbonate and (2000-10-24),
5. 5795690 - Electrophotographic photoreceptor, image forming apparatus and image (1998-08-18),
6. 5763127 - Electrophotographic photoreceptor (1998-06-09),
7. 5688621 - Electrophotographic photoreceptor and image forming method (1997-11-18),
8. 5550000 - Process for producing electrophotographic photoreceptor (1996-08-27),
9. 5463043 - Process for producing a dichlorotin phthalocyanine crystal (1995-10-31),
10. 5399452 - Electrophotographic photoreceptor (1995-03-21),
11. 5358813 - Crystals of chlorogallium phthalocyanine and method of preparing them (1994-10-25),
12. 5338636 - Dichlorotin phthalocyanine crystal electrophotographic photoreceptor (1994-08-16),
13. 5336582 - Electrophotographic image formation comprising an arylamine in a charge (1994-08-09),
14. 5141832 - Electrophotographic photoreceptor with copolymerized polycarbonate resin (1992-08-25),
15. 5104758 - Electrophotographic photoreceptor comprising a squarylium compound and (1992-04-14),

Title: Ichiro Takegawa: Innovator in Electrophotographic Technology

Introduction

Ichiro Takegawa is a prominent inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of electrophotography, holding a total of 17 patents. His work has advanced the technology used in image forming apparatuses, making them more efficient and effective.

Latest Patents

Takegawa's latest patents include innovations such as an electrophotographic photoreceptor and an image forming method. The electrophotographic photoreceptor features a conductive supporting member and a photosensitive layer, which is equipped with a non-contact IC tag that retains inspection information. The image forming method encompasses several steps, including photoreceptor preparation, charging, exposure, development, and transfer. These advancements highlight his commitment to enhancing the functionality and performance of imaging technologies.

Career Highlights

Ichiro Takegawa has been associated with Fuji Xerox Co., Ltd., where he has played a crucial role in developing cutting-edge technologies. His expertise in electrophotography has positioned him as a key figure in the industry, contributing to the company's reputation for innovation.

Collaborations

Takegawa has collaborated with notable colleagues such as Yasuo Sakaguchi and Kiyokazu Mashimo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Ichiro Takegawa's contributions to electrophotographic technology have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing imaging technologies.

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