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For the Inventor, By the Inventor

Tokyo, Japan

Takamichi Mitsuhashi

This inventor holds 21 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Communication Technology. Top assignees: Sony Corporation, Infocity, Inc.. Active years: 1987-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamichi Mitsuhashi. Retrieved from https://idiyas.com/inventor/takamichi-mitsuhashi

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

USPTO Granted Patents = 21 

% Patents Active = 61.9

 

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 280(Granted Patents)


Location History:

  • Saitama, JP (1989 - 2000)
  • Tokyo, JP (1987 - 2017)

Company Filing History:

goldMedal18 out of 58,145 
 
Sony Corporation
 patents
silverMedal3 out of 3 
 
Infocity, Inc.
 patents

Years Active: 1987-2026

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Areas of Expertise:
Display Control
Data Transmission
Acoustic Signaling
Electronic Equipment
Information Processing
Recording Device
Playback Method
Bidirectional Communication
Remote Controller
Business Management
Information Communication
Character Generation
21 patents (USPTO):Explore Patents
1. 12574601 - Program receiving display device and program receiving display control method (2026-03-10),
2. 12328481 - Information communication terminal device and method for controlling display in said device (2025-06-10),
3. 12309461 - Information communication terminal device, and display control method for said device (2025-05-20),
4. 9769520 - Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines (2017-09-19),
5. 9706254 - Acoustic signalling to switch from infrastructure communication mode to ad hoc communication mode (2017-07-11),
6. 9462211 - Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines (2016-10-04),
7. 9210353 - Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines (2015-12-08),
8. 8988610 - Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines (2015-03-24),
9. 8868016 - Acoustic signalling to switch from infrastructure communication mode to ad hoc communication mode (2014-10-21),
10. 8848111 - Electronic equipment, control information transmission and reception methods having bidirectional communication using predetermined lines (2014-09-30),
11. 8587723 - Electronic equipment, control information transmission and reception methods having bidirecitonal communication using predetermined lines (2013-11-19),
12. 8074254 - Recording device, playback device, recording method and playback method (2011-12-06),
13. 7519612 - Information processing system, information processing method, and computer program used therewith (2009-04-14),
14. 7493648 - Data transmission device, data receiving device, data transmitting method, data receiving method, recording device, playback device, recording method, and playback method (2009-02-17),
15. 7467097 - Business management method, business management apparatus and data broadcast delivery method (2008-12-16),

Title: The Innovative Journey of Takamichi Mitsuhashi

Introduction: Takamichi Mitsuhashi is a renowned inventor based in Tokyo, Japan, with a remarkable portfolio of 18 patents to his name. His inventive contributions primarily revolve around electronic equipment and communication technologies, significantly impacting the industry through innovative solutions.

Latest Patents: Among his latest patents, Mitsuhashi has developed methods for controlling information transmission and reception that utilize bidirectional communication over predetermined lines. One notable invention details an electronic system where a television receiver (sink equipment) is interconnected with an amplifier (repeater equipment) via HDMI cables. This setup enables enhanced communication capabilities, enabling the transmission of channel selection information and remote control instructions from the television to the amplifier or DVD recorder. Another innovative concept involves a system that allows a computerized device to switch between infrastructure and ad hoc communication modes, enhancing connectivity and interaction between devices in various settings.

Career Highlights: Currently affiliated with Sony Corporation, Mitsuhashi has made significant strides in the field of electronic communications. His extensive experience and technical acumen contribute to the development of cutting-edge technologies that address contemporary challenges in electronic device interactions.

Collaborations: Throughout his career, Takamichi Mitsuhashi has collaborated with talented individuals like Yasuhisa Nakajima and Hidekazu Kikuchi. These collaborations foster an environment of creativity and innovation, allowing for the exchange of ideas and expertise that enhance the quality of their inventions.

Conclusion: Takamichi Mitsuhashi stands out as a pioneering inventor whose work continues to shape the future of electronic communication technologies. His 18 patents reflect a commitment to advancing how devices connect and interact, thereby enhancing the user experience and functionality of electronic equipment.

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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