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For the Inventor, By the Inventor

Tokyo, Japan

Kabushikikaisha Kenwood


USPTO Granted Patents = 301



Trademarks = 11

Forward Citations = 3,375

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275 inventors (with patents filed for the assignee):

goldMedal Kenichi Shiraishi (37 out of 38 patents)

silverMedal Yoshio Sakamoto (30 out of 35 patents)

bronzeMedal Akihiro Horii (25 out of 26 patents)

4.  Yasushi Sato (15 out of 36 patents)

5.  Taichi Majima (13 out of 13 patents)

6.  Shoji Matsuda (12 out of 12 patents)

7.  Hideyuki Nagatomo (10 out of 14 patents)

8.  Masahiro Ueno (7 out of 41 patents)

9.  Atsushi Shinoda (7 out of 7 patents)

10.  Yosuke Haga (7 out of 7 patents)

11.  Soichi Shinjo (7 out of 8 patents)

12.  Masaru Taniguchi (6 out of 22 patents)

13.  Akinori Hashimoto (6 out of 17 patents)

14.  Hiroshi Miyazawa (6 out of 6 patents)

15.  Tsutomu Imai (6 out of 6 patents)


Core Competencies:
Information Distribution System
Vehicle-Mounted Device
Navigation Device
Road-Vehicle Communication System
Mobile Wireless Communication Apparatus
Audio Reproduction Method
GPS Navigation
Speech Recognition Device
Digital Audio Disc Player
Radio Communication Apparatus
Acoustic Amplifier
Data Error Correction

301 patents:

1. 8761793 - Information distribution system, and vehicle-mounted device (2014-06-24),
2. 8717126 - Stopper structure for rotary operation member, electronic device, and channel stopper (2014-05-06),
3. 8706057 - In-vehicle device and delivery system (2014-04-22),
4. 8670922 - Guiding route generation device and guiding route generation method (2014-03-11),
5. 8669826 - Radio transmitter (2014-03-11),
6. 8649973 - Guide display device and guide display method, and display device and method for switching display contents (2014-02-11),
7. 8571792 - Navigation device and display method (2013-10-29),
8. 8570219 - Method and apparatus for detecting position (2013-10-29),
9. 8525696 - Vehicle-mounted device and audio reproduction method (2013-09-03),
10. 8498355 - Device and method for correcting a data error in communication path (2013-07-30),
11. 8494071 - Device and method for correcting a data error in communication path (2013-07-23),
12. 8471729 - Road-vehicle communication system (2013-06-25),
13. 8457102 - Mobile wireless communication apparatus, wireless communication apparatus and communication processing method (2013-06-04),
14. 8457100 - Mobile wireless communication apparatus, wireless communication apparatus and communication processing method (2013-06-04),
15. 8432295 - Road traffic information providing system, road traffic information providing device, road traffic information providing method, and program (2013-04-30),
Kenwood Corporation is a Japanese company that specializes in the manufacturing and marketing of audio and communication equipment. They offer a wide range of products including car stereos, home audio systems, and communication devices. With a history dating back to 1946, Kenwood has become a leading brand trusted by consumers worldwide. Their products are known for their high-quality, innovative features, and user-friendly interfaces. Through continuous research and development, Kenwood strives to enhance the audio experience for their customers. For more information about Kenwood and their products, please visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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301 Patents

#248 in Tokyo

#526 in Japan

#2,878 in the World

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Tokyo, Japan

Kabushikikaisha Kenwood

Forward Citations = 3,375

275 inventors:

goldMedal Kenichi Shiraishi (37 out of 38 patents)

silverMedal Yoshio Sakamoto (30 out of 35 patents)

bronzeMedal Akihiro Horii (25 out of 26 patents)

4.  Yasushi Sato (15 out of 36 patents)

5.  Taichi Majima (13 out of 13 patents)

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