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For the Inventor, By the Inventor

Kyoto, Japan

Hiroshi Yuasa

USPTO Granted Patents = 13

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 60(Granted Patents)


Location History:

  • Osaka, JP (1999 - 2002)
  • Kyoto, JP (2004 - 2016)

Company Filing History:

goldMedal8 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal2 out of 655 
 
Matsushita Electronics Corporation
 patents
bronzeMedal2 out of 16,453 
 
Panasonic Corporation
 patents
4. 2 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
5. 1 out of 13,700 
 
Applied Materials, Inc.
 patents
6. 1 out of 712 
 
Joled Inc.
 patents
where one patent can have more than one assignee

Years Active: 1999-2016

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13 patents (USPTO):Explore Patents
1. 9490451 - Light-emitting element and light-emitting element manufacturing method (2016-11-08),
2. 8604490 - Organic light-emitting device and method of manufacturing the same (2013-12-10),
3. 8569774 - Organic EL display panel and method of manufacturing the same (2013-10-29),
4. 7329586 - Gapfill using deposition-etch sequence (2008-02-12),
5. 7208408 - Method for fabricating a dual damascene contact in an insulating film having density gradually varying in the thickness direction (2007-04-24),
6. 7057288 - Electric device and method for fabricating the same (2006-06-06),
7. 7030009 - Method for forming metal interconnect in a carbon containing silicon oxide film (2006-04-18),
8. 7022619 - Method for fabricating electronic device (2006-04-04),
9. 6930394 - Electronic device includes an insulating film having density or carbon concentration varying gradually in the direction of the thickness and a conductive film formed therein (2005-08-16),
10. 6815341 - Method for fabricating metal interconnect in a carbon-containing silicon oxide film (2004-11-09),
11. 6365959 - Semiconductor device and method for fabricating the same (2002-04-02),
12. 6277730 - Method of fabricating interconnects utilizing fluorine doped insulators and barrier layers (2001-08-21),
13. 5913138 - Method of manufacturing an antifuse element having a controlled thickness (1999-06-15),

Title: Hiroshi Yuasa: Innovator in Light-Emitting Technology

Introduction

Hiroshi Yuasa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of light-emitting technology, holding a total of 13 patents. His work focuses on the development of advanced light-emitting elements and organic light-emitting devices.

Latest Patents

One of his latest patents is for a light-emitting element that includes a first electrode, a light-emitting functional layer, and a second electrode with an undesired opening. This innovative design allows for improved functionality and efficiency in light-emitting applications. Another notable patent involves an organic EL device that features a first substrate, a plurality of organic EL elements, and a sealed space defined by the substrates. This design enhances the performance and durability of organic light-emitting devices.

Career Highlights

Hiroshi Yuasa has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His experience in these organizations has contributed to his expertise in the field of light-emitting technology.

Collaborations

Throughout his career, Yuasa has collaborated with esteemed colleagues, including Tetsuo Satake and Satoshi Ueda. These partnerships have fostered innovation and advancement in his projects.

Conclusion

Hiroshi Yuasa's contributions to light-emitting technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in organic light-emitting devices and elements.

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