Kyoto, Japan

Haruo Tanaka

This inventor holds 51 USPTO granted patents, primarily in Optoelectronics Design (CPC class 372 ). Top assignees: Rohm Co., Ltd., Rohm Gmbh, Nippon Telegraph and Telephone Corporation. Active years: 1990-2007.


% Patents Active = 84.3

Average Co-Inventor Count = 1.6

ph-index = 15

Forward Citations = 527(Granted Patents)

Forward Citations (Not Self Cited) = 517(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shiga, JP (1990 - 2007)
  • Kyoto, JP (1993 - 2007)

Company Filing History:


Years Active: 1990-2007

Loading Chart...
Areas of Expertise:
Electroluminescent Device
Optical Transceiver
Semiconductor Laser
Light Emitting Element
Organic EL Device
Surface Light Emitting Devices
Display Device
Optical Communication Module
Laser Diode
Light Source Device
Optical Pickup
Gallium Nitride Laser
51 patents (USPTO):Explore Patents

Title: Haruo Tanaka: A Trailblazer in Technological Innovation

Introduction: Haruo Tanaka, a prominent inventor based in Kyoto, Japan, has left an indelible mark in the realm of technology through his groundbreaking innovations and patents. With a portfolio of 51 patents to his name, Tanaka's contributions have significantly advanced the field of electronics and communication.

Latest Patents:

1. Electroluminescent Light Emitting Element: Tanaka's innovative design features a metal electrode layer, a light emitting layer, and an outermost transparent electrode layer. This setup allows for efficient light emission from the light emitting layer towards the transparent electrode layer.

2. Optical Transceiver: Tanaka's optical transceiver incorporates elements such as coupling lenses, optical plates, light receiving elements, and light emitting elements. The strategic positioning of the emission port enables optimal transmission of signal light, minimizing near-end crosstalk within the optical transceiver.

Career Highlights: Tanaka's professional journey includes tenure at Rohm Co., Ltd. and Rohm GmbH, where his inventive prowess was instrumental in driving technological advancements within the organizations. His innovative mindset and dedication to excellence have led to the development of cutting-edge technologies in the electronics industry.

Collaborations: Throughout his career, Tanaka has collaborated with esteemed colleagues such as Naotaro Nakata and Yukio Shakuda. Together, they have worked on projects that have pushed the boundaries of technological innovation and paved the way for future advancements in the field.

Conclusion: Haruo Tanaka emerges as a beacon of innovation, inspiring inventors and researchers worldwide with his relentless pursuit of excellence and passion for technological advancement. His legacy serves as a testament to the transformative power of innovation in driving progress and shaping the future of technology.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to [email protected]
Loading…