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For the Inventor, By the Inventor

Tokyo, Japan

Takao Okazaki

This inventor holds 22 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Wireless Communication. Top assignees: Sankyo Company, Limited, Hitachi, Ltd., Renesas Electronics Corporation. Active years: 1984-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Okazaki. Retrieved from https://idiyas.com/inventor/takao-okazaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22 

% Patents Active = 81.8

 

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 138(Granted Patents)


Location History:

  • Hiromachi, JP (1985 - 1993)
  • Ohme, JP (1992 - 1993)
  • Hamura, JP (1995 - 2011)
  • Tokyo, JP (1984 - 2017)

Company Filing History:

goldMedal11 out of 613 
 
Sankyo Company, Limited
 patents
silverMedal9 out of 42,731 
 
Hitachi, Ltd.
 patents
bronzeMedal2 out of 7,654 
 
Renesas Electronics Corporation
 patents
4. 1 out of 35 
 
Hitachi Tohbu Semiconductor, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1984-2017

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Areas of Expertise:
Wireless Communication
Integrated Circuit
Transceiver
Bias Circuit
Reference Voltage
Phase Demodulator
Analog-to-Digital Converter
Macrolide Compounds
Enzyme Inhibitor
Hydroxy-ML-236B
Herbicides
Antibiotics
22 patents (USPTO):Explore Patents
1. 9680419 - Power controllable wireless communication device (2017-06-13),
2. 9444402 - High frequency integrated circuit and device using same (2016-09-13),
3. 9379677 - Bias circuit (2016-06-28),
4. 8055218 - Wireless transmitter circuit and transceiver using the same (2011-11-08),
5. 7929594 - Semiconductor integrated circuit and radio communication apparatus for communication (2011-04-19),
6. 5679971 - Semiconductor integrated circuit (1997-10-21),
7. 5515047 - Converter, offset adjustor, and portable communication terminal unit (1996-05-07),
8. 5514948 - Reference voltage generating circuit (1996-05-07),
9. 5406218 - Phase demodulator receiving inputs from phase detector and binary phase (1995-04-11),
10. 5272174 - Hydroxy-ML-236B derivatives, their preparation and use (1993-12-21),
11. 5227795 - Over-sampling analog-to-digital converter using a current switching (1993-07-13),
12. 5212322 - Macrolide compounds, their preparation and their use (1993-05-18),
13. 5157398 - A/D convertor of the pipeline type having additional comparators for use (1992-10-20),
14. 5153124 - Hydroxyl-ML-236B derivatives, their preparation and use (1992-10-06),
15. 5064760 - Process for the production of an imidazoledione compound by a strain of (1991-11-12),

Title: Takao Okazaki: Pioneer in Wireless Communication Technologies

Introduction

Takao Okazaki is a renowned inventor based in Tokyo, Japan, recognized for his significant contributions to the field of wireless communication technologies. With an impressive portfolio of 22 patents, Okazaki has developed innovative devices that enhance signal transmission and reception capabilities.

Latest Patents

Among his notable inventions, Okazaki's latest patents include a "Power controllable wireless communication device" and a "High frequency integrated circuit and device using the same." The power controllable wireless communication device features a variable gain amplifier that adjusts its gain based on a control signal, along with a reference power generation circuit designed to enhance the efficiency of high-frequency signal transmission. In his high-frequency integrated circuit patent, Okazaki introduced an innovative amplifier featuring a test oscillator for monitoring high-frequency characteristics, allowing both transmitters and receivers to operate effectively with minimal power loss.

Career Highlights

Throughout his career, Takao Okazaki has worked with esteemed companies, including Sankyo Company, Limited and Hitachi, Ltd. His involvement in these organizations has enabled him to further refine his skill set and contribute to groundbreaking advancements in communication technologies.

Collaborations

Okazaki's work has been supported by influential colleagues such as Seigo Iwado and Tatsuo Haneishi. Collaborating with such talented individuals has allowed him to push the boundaries of innovation in the wireless communication industry.

Conclusion

In summary, Takao Okazaki stands out as a pivotal figure in the realm of wireless communication technology. With his extensive patent portfolio and collaborative efforts with industry professionals, he continues to make significant strides in enhancing communication devices, shaping the future of technology in Japan and beyond.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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