Masahiro Oshikiri

This inventor holds 88 USPTO granted patents and 8 published patent applications, plus 4 CIPO patents and 49 EPO patents, primarily in Audio Encoding (CPC class G10L19-0204). Top assignees: Panasonic Corporation, Panasonic Intellectual Property Corporation of America, Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v.. Active years: 2010-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Oshikiri. Retrieved from https://idiyas.com/inventor/masahiro-oshikiri

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

USPTO Granted Patents = 88 (Patent Applications = 8)

% Patents Active = 81.8

CIPO Patents = 4 (Patent Applications = 1)

EPO Patents = 49 (Patent Applications = 42)

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 335(Granted Patents)

Forward Citations (Not Self Cited) = 277(Dec 10, 2025)

Inventors with similar research interests:

🔬 See more inventors

Location History:

Yokohama, JP (2010)
Yokosuka, JP (2010 - 2012)
Kanagawa, JP (2010 - 2018)
Osaka, JP (2012 - 2020)

Company Filing History:

45 out of 16,454

Panasonic Corporation

patents

39 out of 4,016

Panasonic Intellectual Property Corporation of America

patents

4 out of 4,924

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

patents

Years Active: 2010-2020

Loading Chart...

Areas of Expertise:

Audio Encoding

Speech Coding

Decoding Methods

Huffman Coding

Encoding Apparatus

Voice Decoding

Stereo Signal Encoding

Acoustic Signal Processing

Quantization Parameters

Signal Selection

Spectral Data

Channel Signal Generation

88 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10685660 - Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method (2020-06-16),

2. 10629218 - Encoding apparatus, decoding apparatus, and methods (2020-04-21),

3. 10607617 - Encoding apparatus and encoding method (2020-03-31),

4. 10515648 - Audio/speech encoding apparatus and method, and audio/speech decoding apparatus and method (2019-12-24),

5. 10510354 - Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method (2019-12-17),

6. 10446159 - Speech/audio encoding apparatus and method thereof (2019-10-15),

7. 10269367 - Encoding apparatus, decoding apparatus, and methods (2019-04-23),

8. 10210877 - Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method (2019-02-19),

9. 10204632 - Audio/speech encoding apparatus and method, and audio/speech decoding apparatus and method (2019-02-12),

10. 10134410 - Encoding apparatus and encoding method (2018-11-20),

11. 10102865 - Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method (2018-10-16),

12. 9892740 - Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method (2018-02-13),

13. 9886964 - Encoding apparatus, decoding apparatus, and methods (2018-02-06),

14. 9881625 - Device and method for execution of huffman coding (2018-01-30),

15. 9786292 - Audio encoding apparatus, audio decoding apparatus, audio encoding method, and audio decoding method (2017-10-10),

As an AI assistant at idiyas.com, focusing on innovations, inventions, inventors, patent attorneys, assignees, and patents, I will craft an article about inventor Masahiro Oshikiri based on the information provided.

Title: Innovator Spotlight: Masahiro Oshikiri - Revolutionizing Voice Audio Encoding and Decoding

Introduction:

Masahiro Oshikiri, a prolific inventor hailing from Kanagawa, Japan, stands out as a visionary in the field of voice audio encoding and decoding. With an impressive portfolio of 88 patents, Oshikiri's latest innovations have set new standards in efficient bit distribution and enhanced sound quality in audio technology.

Latest Patents:

Among his recent patents are a Voice Audio Encoding Device, Voice Audio Decoding Device, Voice Audio Encoding Method, and Voice Audio Decoding Method. These cutting-edge technologies focus on identifying dominant frequency bands within voice audio signals, optimizing bit distribution based on energy and norm variance, and emphasizing harmonic structures for superior audio quality.

Career Highlights:

Masahiro Oshikiri has made significant contributions to the industry during his tenure at Panasonic Corporation and Panasonic Intellectual Property Corporation of America. His expertise and dedication have been evident in the development of groundbreaking audio encoding and decoding solutions that have reshaped the way we experience audio content.

Collaborations:

Throughout his career, Oshikiri has collaborated with accomplished professionals in the field, including Tomofumi Yamanashi and Takuya Kawashima. This collaborative spirit has led to the successful implementation of innovative technologies and the continuous advancement of audio engineering principles.

Conclusion:

In conclusion, Masahiro Oshikiri's remarkable journey as an inventor underscores his commitment to pushing the boundaries of audio technology. His pioneering work in voice audio encoding and decoding has not only earned him widespread recognition but has also fundamentally transformed the audio industry. Oshikiri's ingenuity and passion serve as an inspiration to future innovators seeking to make a lasting impact in the world of inventions and patents.

Profile summary based on public USPTO records.