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For the Inventor, By the Inventor

Osaka, Japan

Takayuki Tsukizawa

USPTO Granted Patents = 15 

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 31(Granted Patents)


Location History:

  • Neyagawa, JP (2007)
  • Katano, JP (2007)
  • Osaka, JP (2009 - 2011)
  • Kanagawa, JP (2014 - 2016)

Company Filing History:

goldMedal13 out of 16,453 
 
Panasonic Corporation
 patents
silverMedal2 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 2007-2016

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15 patents (USPTO):
1. 9325288 - Wireless communication device (2016-04-26),
2. 9264913 - Wireless communication device, transmitter, receiver, and beam-forming control method (2016-02-16),
3. 9166859 - Wireless communication apparatus and transmission power control method (2015-10-20),
4. 9130737 - Signal-generating circuit and wireless communication device (2015-09-08),
5. 9118459 - Wireless communication device and activation method of the wireless communication device (2015-08-25),
6. 9071217 - Wireless communication device (2015-06-30),
7. 8704602 - Two-point modulation device using voltage controlled oscillator, and calibration method (2014-04-22),
8. 8076985 - PLL/FLL with voltage controlled oscillator (2011-12-13),
9. 8067995 - Voltage controlled oscillator, and PLL circuit and wireless communication device each using the same (2011-11-29),
10. 7944318 - Voltage controlled oscillator, and PLL circuit and radio communication device each including the same (2011-05-17),
11. 7839230 - PLL oscillation circuit, polar transmitting circuit, and communication device (2010-11-23),
12. 7701304 - Voltage controlled oscillator, and PLL circuit and radio communication apparatus using the same (2010-04-20),
13. 7567139 - Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same (2009-07-28),
14. 7310506 - Differential voltage control oscillator including radio-frequency switching circuits (2007-12-18),
15. 7170358 - Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same (2007-01-30),

Title: The Innovations of Takayuki Tsukizawa

Introduction

Takayuki Tsukizawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of wireless communication, holding a total of 15 patents. His work has been instrumental in advancing technology in this area, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents is a wireless communication device that features baseband variable gain amplifiers. These amplifiers enhance a baseband signal, while mixers convert the amplified signal into a high-frequency transmission signal. Additionally, hybrid variable gain amplifiers are utilized to amplify both in-phase and orthogonal local signals input to the mixers. A level detection controller adjusts the gains of these amplifiers based on the power of the high-frequency transmission signal. Another notable patent involves a wireless communication device that includes a transmitter and receiver with multiple circuit branches, along with a phase/transmission-reception controller that enables beam-forming functionality. This innovation allows for precise control during training packets, enhancing the device's performance.

Career Highlights

Throughout his career, Takayuki Tsukizawa has worked with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his development as a leading inventor in the field of wireless communication.

Collaborations

Takayuki has collaborated with notable colleagues, including Kenji Miyanaga and Noriaki Saito. Their joint efforts have furthered advancements in technology and innovation.

Conclusion

Takayuki Tsukizawa's contributions to wireless communication technology are noteworthy. His patents reflect a deep understanding of the field and a commitment to innovation. His work continues to influence the industry and inspire future advancements.

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