Hiroyuki Ehara

USPTO Granted Patents = 114 (Patent Applications = 22)

CIPO Patents = 17 (Patent Applications = 1)

EPO Patents = 39 (Patent Applications = 26)

Average Co-Inventor Count = 2.1

ph-index = 16

Forward Citations = 697(Granted Patents)

Forward Citations (Not Self Cited) = 640(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokohama, JP (1998 - 2009)
Kangawa, JP (2013)
Kanagawa, JP (2006 - 2024)

Company Filing History:

46 out of 16,453

Panasonic Corporation

patents

32 out of 3,760

Panasonic Intellectual Property Corporation of America

patents

25 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

4. 9 out of 4,816

Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

patents

5. 3 out of 5,290

Nippon Telegraph and Telephone Corporation

patents

6. 2 out of 13,307

Panasonic Intellectual Property Management Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:

Signal Processing

Audio Signal Coding

Binaural Rendering

Speech Signal Decoding

Communication Terminal

Acoustic Object Extraction

Quantization Scale Factor

Celp Speech Coding

Stereo Signal Encoding

Voice Coding

Parameter Decoding

Spectral Smoothing

114 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12439219 - Signal processing device and signal processing method (2025-10-07),

2. 12431148 - Encoding device, decoding device, encoding method, decoding method, and non-transitory computer-readable recording medium (2025-09-30),

3. 12367884 - Encoding device, decoding device, encoding method, and decoding method (2025-07-22),

4. 12230287 - Quantization scale factor determination device and quantization scale factor determination method (2025-02-18),

5. 12062378 - Encoding device, decoding device, encoding method, and decoding method (2024-08-13),

6. 11994605 - Direction of arrival estimation device, system, and direction of arrival estimation method (2024-05-28),

7. 11653171 - Fast binaural rendering apparatus and method for playing back of multiple audio sources (2023-05-16),

8. 11647428 - Communication terminal apparatus and communication method (2023-05-09),

9. 11545165 - Encoding device and encoding method using a determined prediction parameter based on an energy difference between channels (2023-01-03),

10. 11521625 - Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method (2022-12-06),

11. 11488573 - Acoustic object extraction device and acoustic object extraction method (2022-11-01),

12. 11337026 - Binaural rendering apparatus and method for playing back of multiple audio sources (2022-05-17),

13. 11270710 - Encoder and encoding method (2022-03-08),

14. 11257506 - Decoding device, encoding device, decoding method, and encoding method (2022-02-22),

15. 11232803 - Encoding device, decoding device, encoding method, decoding method, and non-transitory computer-readable recording medium (2022-01-25),

Title: The Innovative Journey of Hiroyuki Ehara

Introduction: Hiroyuki Ehara is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Ehara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Hiroyuki Ehara has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Hiroyuki Ehara has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Hiroyuki Ehara's passion for innovation and his relentless drive to create a positive impact on society through his inventions make him a true pioneer in the world of technology.

This text is generated by artificial intelligence and may not be accurate.