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For the Inventor, By the Inventor

Katano, Japan

Toru Kawase

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 326(Granted Patents)


Location History:

  • Katano, JP (1998 - 2008)
  • Osaka, JP (2002 - 2008)

Company Filing History:

goldMedal13 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1998-2008

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13 patents (USPTO):Explore Patents
1. 7411570 - Method of driving plasma display panel and plasma display panel in which a difference between starting timings of the sustaining time periods in adjacent blocks is set substantially equal to the length of the writing time period in the adjacent blocks (2008-08-12),
2. 7365481 - Field emission device with change in emission property (2008-04-29),
3. 7227519 - Method of driving display panel, luminance correction device for display panel, and driving device for display panel (2007-06-05),
4. 7190334 - Driving method and driving apparatus for a field emission device (2007-03-13),
5. 6940218 - Doped field-emitter (2005-09-06),
6. 6914373 - Electron lens and structure for a cold cathode of a cathode ray tube (2005-07-05),
7. 6914372 - Electron-emitting element and electron source, field emission image display device, and fluorescent lamp utilizing the same and methods of fabricating the same (2005-07-05),
8. 6812654 - Field emission type electron source element, electron gun, cathode ray tube apparatus, and method for manufacturing cathode ray tube (2004-11-02),
9. 6794822 - Field emission electron source, electron gun and cathode ray tube device using the same (2004-09-21),
10. 6692327 - Method for producing electron emitting element (2004-02-17),
11. 6661166 - Electron gun and cathode-ray tube (2003-12-09),
12. 6400091 - Electron emission element and image output device (2002-06-04),
13. 5734143 - Microwave plasma torch having discretely positioned gas injection holes (1998-03-31),

Title: The Innovations of Toru Kawase

Introduction

Toru Kawase is a prominent inventor based in Katano, Japan. He has made significant contributions to the field of display technology and field emission devices. With a total of 13 patents to his name, Kawase's work has had a lasting impact on the industry.

Latest Patents

Kawase's latest patents include a method of driving plasma display panels and a field emission device with a change in emission property. The plasma display panel patent describes a system where the starting timings of the sustaining time periods in adjacent blocks are set to be substantially equal to the length of the writing time period. This innovation allows for improved display performance by ensuring that writing timings of multiple blocks do not coincide. His field emission device patent features cold cathode devices that can maintain emission current at a predetermined necessary value, thus enhancing the longevity of the device.

Career Highlights

Kawase has spent a significant portion of his career at Matsushita Electric Industrial Co., Ltd., where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in display technology, making it more efficient and reliable.

Collaborations

Throughout his career, Kawase has collaborated with notable colleagues such as Keisuke Koga and Hideo Kurokawa. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies.

Conclusion

Toru Kawase's contributions to the field of technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in display technology and field emission devices.

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