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For the Inventor, By the Inventor

Kanagawa, Japan

Hiroyuki Sasaki

This inventor holds 16 USPTO granted patents, primarily in Electroluminescent Devices. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Eisai Company, Limited. Active years: 1996-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Sasaki. Retrieved from https://idiyas.com/inventor/hiroyuki-sasaki-1ttlmtow

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 62.5

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 340(Granted Patents)


Location History:

  • Ibaraki, JP (1996 - 1999)
  • Kanagawa, JP (2006 - 2010)
  • Yokohama, JP (2008 - 2011)
  • Katano, JP (2013)
  • Kadoma, JP (2016)

Company Filing History:

goldMedal7 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal6 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal1 out of 677 
 
Eisai Company, Limited
 patents
4. 1 out of 530 
 
Eisai R&d Management Co., Ltd.
 patents
5. 1 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
6. 1 out of 373 
 
Japan Science and Technology Corporation
 patents
where one patent can have more than one assignee

Years Active: 1996-2016

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Areas of Expertise:
Planar Light Emitting Device
Electroluminescence Module
Antenna Device
Broadcast Receiver
Portable Telephone
Music-Data Reproducing
Protein Polymer
Document Reference Apparatus
Visual Attribute Values
Handwritten Character Size
16 patents (USPTO):Explore Patents
1. 9313835 - Planar light emitting device (2016-04-12),
2. D694200 - Electroluminescence module (2013-11-26),
3. D690277 - Electroluminescence module (2013-09-24),
4. D688637 - Electroluminescence module (2013-08-27),
5. D684124 - Electroluminescence module (2013-06-11),
6. 7951930 - [object Object] (2011-05-31),
7. 7787922 - Portable telephone with broadcast receiver (2010-08-31),
8. 7671818 - Antenna device with integrated connection cable, and radio apparatus (2010-03-02),
9. 7371843 - [object Object] (2008-05-13),
10. 7335734 - Protein polymer having unfold activity on higher-order structure of protein (2008-02-26),
11. 7330881 - Music-data reproducing system using a download program (2008-02-12),
12. 7149471 - Portable cellular phone (2006-12-12),
13. 7039686 - Music-data reproducing system using a download program (2006-05-02),
14. 5883624 - Document reference apparatus and method for displaying documents page by (1999-03-16),
15. 5860075 - Document data filing apparatus for generating visual attribute values of (1999-01-12),

Title: Hiroyuki Sasaki: Innovator in Electroluminescence Technology

Introduction

Hiroyuki Sasaki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electroluminescence, holding a total of 16 patents. His innovative work has paved the way for advancements in light-emitting devices.

Latest Patents

Among his latest patents is a planar light emitting device. This device features a plurality of electric-power-supply units arranged along one side of a transparent substrate, which is rectangular in shape. The design includes a connecting substrate linked to the electric-power-supply unit, with five connecting electrodes and five connecting terminals facilitating electrical connections. Another notable patent is the electroluminescence module, which showcases his expertise in this cutting-edge technology.

Career Highlights

Hiroyuki Sasaki has had a distinguished career, working with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has greatly influenced his innovative approach to technology.

Collaborations

Throughout his career, Sasaki has collaborated with talented individuals, including Takao Miyai and Yuko Matsuhisa. These partnerships have contributed to the development of his groundbreaking inventions.

Conclusion

Hiroyuki Sasaki's contributions to the field of electroluminescence and his impressive portfolio of patents highlight his role as a leading inventor. His work continues to inspire advancements in technology and innovation.

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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