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Yamanashi, Japan

Yamanashi Electronics Co., Ltd.

USPTO Granted Patents = 18

Forward Citations = 127

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69 inventors (with patents filed for the assignee):

Hajime Suzuki (7 out of 34 patents)

Kenichi Fujimori (4 out of 4 patents)

Masahiro Horigome (3 out of 3 patents)

4. Yoshitaro Nakayama (3 out of 3 patents)

5. Kazuhito Dohi (3 out of 3 patents)

6. Hideki Nakamura (2 out of 6 patents)

7. Tetsuya Sakuma (2 out of 3 patents)

8. Toshihiko Koizumi (2 out of 4 patents)

9. Fuminori Tsuruta (2 out of 2 patents)

10. Tsuneo Isomura (2 out of 2 patents)

11. Tadaichi Murata (2 out of 2 patents)

12. Jiro Fukasawa (2 out of 2 patents)

13. Minoru Kumakura (2 out of 15 patents)

14. Yasuo Fujii (1 out of 12 patents)

15. Tetsuya Nakamura (1 out of 82 patents)

18 patents: Sort by Forward Citations

1. 8263297 - Electrophotographic photoconductor and electrophotographic apparatus (2012-09-11),

2. 7811738 - Image forming method (2010-10-12),

3. 7704655 - Electrophotographic photoreceptor and electrophotographic apparatus (2010-04-27),

4. 7629096 - Electrophotographic photoreceptor with an undercoat layer containing a polyimide resin and electrophotographic apparatus with the photoreceptor (2009-12-08),

5. 7195851 - Charge-transfer material and process for producing the same, electron-transfer agent, photoreceptor for electrophotography and organic electroluminescence element using said charge-transfer material (2007-03-27),

6. 5876892 - Electrophotographic photoreceptor with polycarbonate copolymer and (1999-03-02),

7. 5494766 - Electrophotographic photoreceptor (1996-02-27),

8. 5443933 - Electrophotographic photoreceptor (1995-08-22),

9. 5399453 - Electrophotograhic photoreceptor (1995-03-21),

10. 5263517 - Toner pack for use with the developing device and method of filling up (1993-11-23),

11. 5188057 - Developing apparatus (1993-02-23),

12. 5181071 - Apparatus for evaluating characteristics of photosensitive drum for (1993-01-19),

13. 5175588 - Developing device (1992-12-29),

14. 5061584 - Electrophotographic photoreceptor (1991-10-29),

15. 5051778 - Electrophotographic copying machine which integrates components having (1991-09-24),

Yamanashi Electronics Co., Ltd. is a leading provider of electronic components and solutions, specializing in high-quality products for various industries. With a strong focus on innovation and customer satisfaction, we strive to deliver cutting-edge technology and reliable services to our clients worldwide.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

18 Patents

#6 in Yamanashi 400-0862

#3,055 in Japan

#33,184 in the World

Yamanashi, Japan

Yamanashi Electronics Co., Ltd.

Forward Citations = 127

69 inventors:

Hajime Suzuki (7 out of 34 patents)

Kenichi Fujimori (4 out of 4 patents)

Masahiro Horigome (3 out of 3 patents)

4. Yoshitaro Nakayama (3 out of 3 patents)

5. Kazuhito Dohi (3 out of 3 patents)

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