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Alps Electronic Co., Ltd.

USPTO Granted Patents = 15

Forward Citations = 111

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38 inventors (with patents filed for the assignee):

Masaki Yamamoto (3 out of 85 patents)

Kiyoshi Sato (2 out of 126 patents)

Toshinori Watanabe (2 out of 50 patents)

4. Hiroyuki Hebiguchi (1 out of 50 patents)

5. Kiyoshi Kobayashi (1 out of 80 patents)

6. Isao Ohwada (1 out of 5 patents)

7. Masaaki Endo (1 out of 21 patents)

8. Hisayuki Yazawa (1 out of 61 patents)

9. Hideki Gochou (1 out of 24 patents)

10. Shinichi Yamamoto (1 out of 1 patent)

11. Nagao Kuroda (1 out of 3 patents)

12. Tomokazu Ito (1 out of 1 patent)

13. Yasuyuki Ito (1 out of 1 patent)

14. Yuji Yanagisawa (1 out of 1 patent)

15. Yuzuru Kawamura (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 8130324 - Automatic gain control circuit (2012-03-06),

2. 7934931 - Rotating connector attachment structure (2011-05-03),

3. 7912010 - Wireless connection terminal and roaming method for providing stable wireless connection to access point (2011-03-22),

4. 7609134 - Variable tuning circuit using variable capacitance diode and television tuner (2009-10-27),

5. 7448882 - Connector (2008-11-11),

6. 7398070 - Variable gain amplifying circuit with matchable input/output impedance (2008-07-08),

7. 7174621 - Method of manufacturing a thin film magnetic head (2007-02-13),

8. 6963381 - Active matrix display device with asymmetrical reflection, and insulating layer with a corrugated surface and a flat portion (2005-11-08),

9. 6920014 - Magnetic head comprising slider and flexure bonded with conductive resin (2005-07-19),

10. 6700508 - Thin keyboard unit capable of making large the stroke of a key top (2004-03-02),

11. 6697221 - Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layer (2004-02-24),

12. 6690096 - Submergence-detecting power-window apparatus (2004-02-10),

13. 6388220 - Illuminated switching device for stabilized illumination to translucent portion of knob (2002-05-14),

14. 5824420 - Intermediate transfer member for thermal transfer printer (1998-10-20),

15. 4913285 - Water-and-dust-proof push-button switch housing dummy terminal for air (1990-04-03),

Alps Electronic Co., Ltd. is a leading global manufacturer of high-quality electronic components for various industries. With a strong emphasis on innovation and reliability, Alps Electronic provides cutting-edge solutions to meet customer needs. Their product range includes switches, sensors, connectors, modules, and more. Backed by years of experience, Alps Electronic has earned a reputation for delivering superior products and services to customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#1,345 in Tokyo

#3,370 in Japan

#38,723 in the World

Alps Electronic Co., Ltd.

Forward Citations = 111

38 inventors:

Masaki Yamamoto (3 out of 85 patents)

Kiyoshi Sato (2 out of 126 patents)

Toshinori Watanabe (2 out of 50 patents)

4. Hiroyuki Hebiguchi (1 out of 50 patents)

5. Kiyoshi Kobayashi (1 out of 80 patents)

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