Toru Tanizaki

This inventor holds 47 USPTO granted patents, primarily in Dielectric Waveguide Technology. Top assignees: Murata Manufacturing Co., Ltd., Murata Mfg. Co., Ltd.. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Tanizaki. Retrieved from https://idiyas.com/inventor/toru-tanizaki

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

USPTO Granted Patents = 47

% Patents Active = 87.2

Average Co-Inventor Count = 3.6

ph-index = 14

Forward Citations = 706(Granted Patents)

Location History:

Nagoakakyo, JP (2002)
Kyoto-fu, JP (2001 - 2004)
Kyoto, JP (1990 - 2005)
Nagaokakyo, JP (1991 - 2005)

Company Filing History:

46 out of 13,796

Murata Manufacturing Co., Ltd.

patents

1 out of 132

Murata Mfg. Co., Ltd.

patents

Years Active: 1990-2005

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Areas of Expertise:

Dielectric Waveguide

Antenna Device

Oscillator

Directional Coupler

Transmitter-Receiver

Non-Radiative Dielectric

Communication Module

High-Frequency Circuit

Dielectric Line Converter

Multilayer Dielectric

Coupling Gap

47 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6882300 - Guide marker and visual guide marker device (2005-04-19),

2. 6867660 - Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same (2005-03-15),

3. 6822612 - Antenna device, communication apparatus and radar module (2004-11-23),

4. 6737934 - Directional Coupler, antenna device, and transmitting-receiving device (2004-05-18),

5. 6580343 - Dielectric waveguide with pairs of dielectric strips connected in an off-set manner (2003-06-17),

6. 6563477 - Antenna apparatus and transmission and receiving apparatus using same (2003-05-13),

7. 6512421 - Gunn diode oscillator with NRD guide (2003-01-28),

8. 6489855 - Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same (2002-12-03),

9. 6472961 - Non-radiative dielectric line including convex or concave portion, and integrated circuit comprising the non-radiative dielectric line (2002-10-29),

10. 6445256 - Oscillator and radio equipment (2002-09-03),

11. 6441699 - Directional coupler, antenna device, and transmitting-receiving device (2002-08-27),

12. 6433741 - Directional coupler, antenna device, and transmitting-receiving device (2002-08-13),

13. 6384694 - Dielectric line converter, dielectric line unit, directional coupler, high-frequency circuit mobile, and transmitter-receiver (2002-05-07),

14. 6362795 - Antenna apparatus and transmission and receiving apparatus using the same (2002-03-26),

15. 6362696 - Device with a nonradiative dielectric waveguide with coupling gap (2002-03-26),

Title: Innovations of Toru Tanizaki: A Study on Patents and Collaborations

Introduction

Toru Tanizaki, an accomplished inventor hailing from Nagaokakyo, Japan, holds an impressive portfolio of 47 patents. His contributions to the field of technology encompass innovative devices that enhance communication and guidance systems. This article delves into his latest patents, career highlights, and notable collaborations.

Latest Patents

Among Tanizaki's most recent patents are the "Guide Marker and Visual Guide Marker Device" and the "Line Transition Device between Dielectric Waveguide and Waveguide, and Oscillator, and Transmitter Using the Same."

The guide marker device features a substrate integrated with a radio-wave reflecting unit that adeptly reflects radio waves across a virtual plane, showcasing utmost precision in directionality. The innovative design incorporates concave and convex portions or radio-wave reflectors, which resonate with the incident radio waves’ frequency, thus enhancing the overall effectiveness of the device.

Additionally, the line transition device bridges the gap between a non-radiative dielectric waveguide and a hollow waveguide. It consists of a dielectric strip held by conductors, ensuring seamless integration and improved performance in communications technology.

Career Highlights

Throughout his career, Tanizaki has made substantial contributions while working for prominent organizations such as Murata Manufacturing Co., Ltd. and Murata Mfg. Co., Ltd. His innovative spirit and engineering expertise have positioned him as a notable figure in the electronics and communications sectors.

Collaborations

Toru Tanizaki has collaborated with esteemed colleagues, including Hiroshi Nishida and Atsushi Saitoh. These partnerships have led to the co-development of groundbreaking technologies, further advancing the field and enhancing user experiences across various applications.

Conclusion

Toru Tanizaki's innovative contributions and extensive patent portfolio reflect his commitment to advancing technology. His latest inventions, rooted in cutting-edge research and collaborative efforts, establish him as a key player in the ongoing evolution of communication systems. As he continues to inspire future developments, Tanizaki’s work will undoubtedly leave a lasting impact on the industry.

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]