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For the Inventor, By the Inventor

Hitachi, Japan

Kimiya Yamaashi

This inventor holds 36 USPTO granted patents and 2 EPO patents, primarily in Broadcasting Technology. Top assignees: Hitachi, Ltd., Xanavi Informatics Corporation, Hitachi Consumer Electronics Co., Ltd.. Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimiya Yamaashi. Retrieved from https://idiyas.com/inventor/kimiya-yamaashi

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

USPTO Granted Patents = 36

% Patents Active = 61.1


Average Co-Inventor Count = 4.7

ph-index = 20

Forward Citations = 1,509(Granted Patents)


Location History:

  • Hitachinaka, JP (2002)
  • Chiyoda-ku, Tokyo JP (2005)
  • Hitachi, JP (1994 - 2014)
  • Ibaraki, JP (2016)

Company Filing History:

goldMedal32 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 146 
 
Xanavi Informatics Corporation
 patents
bronzeMedal1 out of 365 
 
Hitachi Consumer Electronics Co., Ltd.
 patents
4. 1 out of 1,112 
 
Hitachi Maxell, Limited
 patents
5. 1 out of 134 
 
Opnext Japan, Inc.
 patents
6. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2016

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Areas of Expertise:
Broadcasting Method
Digital Broadcast Receiver
Interactive Control System
Information Processing
Communications Navigation
Video Processing
Software Distribution
Information Display
Mobile Control System
Television Broadcasting
Data Distribution
Image Display Device
36 patents (USPTO):Explore Patents
1. 9313541 - Broadcasting method and broadcast signal receiving apparatus (2016-04-12),
2. 8826360 - Broadcasting method and broadcast signal receiving apparatus (2014-09-02),
3. 8291464 - Digital broadcast receiving apparatus (2012-10-16),
4. 7555259 - Digital broadcast receiver (2009-06-30),
5. 7272843 - Broadcasting method and broadcast signal receiver apparatus (2007-09-18),
6. 7233862 - Information center for communications-type navigation device (2007-06-19),
7. 7127723 - Information processing apparatus with multiple operating systems (2006-10-24),
8. 7113739 - Digital broadcast receiver (2006-09-26),
9. 7085250 - Information-transmission system which uses non-geosynchronous artificial satellites, including server-system and its clients, for performing communications or broadcast (2006-08-01),
10. 7057602 - Interactive control system having plural displays, and a method thereof (2006-06-06),
11. 7024156 - Information distributing method, information receiving method, information distribution system, information distribution apparatus, reception terminal and storage medium (2006-04-04),
12. 6978208 - Information center for communications-type navigation device (2005-12-20),
13. 6978152 - Digital broadcasting system for providing program and data to a vehicle (2005-12-20),
14. 6965376 - Video or information processing method and processing apparatus, and monitoring method and monitoring apparatus using the same (2005-11-15),
15. 6873905 - Communications type navigation device (2005-03-29),

**Title: Innovations of Kimiya Yamaashi: A Patent Profile**

Introduction:

Kimiya Yamaashi, located in Hitachi, Japan, is a prolific inventor with a remarkable portfolio of 35 patents. His work primarily focuses on advancements in broadcasting technology, showcasing his commitment to enhancing how information is disseminated and experienced by viewers.

Latest Patents:

Among Kimiya Yamaashi's latest contributions are two notable patents. The first is a **Broadcasting Method and Broadcast Signal Receiving Apparatus**, which allows for the integration of auxiliary information, such as video and audio data, with broadcast information. This invention enables viewers to access supplemental content in a synchronized manner, thereby presenting information that cannot fit within traditional broadcast frames and facilitating parental controls.

The second patent is a **Digital Broadcast Receiving Apparatus**. This device is designed to receive digital broadcast signals that are split into various layers and segments. It features a broadcasting format retention system that remembers the specific format for each layer of different broadcast stations. The apparatus offers uninterrupted output of images and sound by seamlessly switching between layers based on the retained broadcasting format.

Career Highlights:

Kimiya Yamaashi has collaborated with notable companies including Hitachi, Ltd. and Xanavi Informatics Corporation. His work within these organizations has significantly contributed to the advancements in digital and broadcasting technologies.

Collaborations:

Throughout his career, Kimiya has worked alongside esteemed colleagues like Masayuki Tani and Koichiro Tanikoshi. Their collaborations have likely fostered a creative environment, leading to innovative solutions that push the boundaries of current technology.

Conclusion:

Kimiya Yamaashi's contributions to the fields of broadcasting and digital communication through his patents represent the innovative spirit that drives technology forward. His continued efforts in refining how audiences interact with broadcast content make him a key figure in the landscape of modern invention.

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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