Enter inventor name

EPO Patents = 2

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 292(Granted Patents)

Location History:

Suzuka, JP (1992)
Osaka, JP (1991 - 2001)
Mie, JP (2006)
Ibaraki, JP (2002 - 2018)

Company Filing History:

13 out of 3,871

Nitto-denko Corporation

5. 3 out of 832,880

Other

patents

where one patent can have more than one assignee

Years Active: 1991-2018

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10025432 - Capacitive touch panel (2018-07-17),

2. 8765833 - UV-curable optical resin adhesive composition (2014-07-01),

3. 8541099 - Heat-resistant resin (2013-09-24),

4. 7352069 - Electronic component unit (2008-04-01),

5. 7034405 - Resin component for encapsulating semiconductor and semiconductor device using it (2006-04-25),

6. 6800804 - Epoxy resin composition used for encapsulating semiconductor and semiconductor device using the composition (2004-10-05),

7. 6695985 - Electromagnetic wave suppressor sheet (2004-02-24),

8. 6674016 - Electronic component (2004-01-06),

9. 6383660 - Epoxy resin composition for encapsulating semiconductor and semiconductor device using the same (2002-05-07),

10. 6333139 - Circuit-forming substrate and circuit substrate (2001-12-25),

11. 6117616 - Circuit-forming substrate and circuit substrate (2000-09-12),

12. 5990546 - Chip scale package type of semiconductor device (1999-11-23),

13. 5814894 - Semiconductor device, production method thereof, and tape carrier for (1998-09-29),

14. 5294835 - Epoxy resin composition for semiconductor encapsulation and (1994-03-15),

15. 5120573 - Process for producing metal/polyimide composite article (1992-06-09),

Title: Kazumasa Igarashi: Innovator in Capacitive Touch Technology

Introduction

Kazumasa Igarashi is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of touch panel technology, holding a total of 16 patents. His work focuses on enhancing the functionality and reliability of capacitive touch panels and adhesive compositions used in image display technologies.

Latest Patents

One of Igarashi's latest innovations is a capacitive touch panel designed to improve sensitivity and usability in image display panels. This touch panel features a unique structure that includes a window, a first transparent film with a conductive electrode pattern, and a second transparent film arranged to allow capacitance formation. The design incorporates a first transparent inter-layer resin with a higher dielectric constant than the second, optimizing performance.

Another notable patent is a UV-curable optical resin adhesive composition. This composition is characterized by its excellent transparency, adhesion reliability, and durability, making it suitable for reworking processes. It effectively fills the gap between an image display panel and a protective cover plate, ensuring high-quality image characteristics.

Career Highlights

Kazumasa Igarashi has worked with Nitto Denko Corporation, where he has applied his expertise in developing advanced materials for touch technology. His career reflects a commitment to innovation and excellence in the field of electronics.

Collaborations

Igarashi has collaborated with notable professionals in his field, including Hideyuki Usui and Megumu Nagasawa. These collaborations have contributed to the advancement of technology in capacitive touch panels and adhesive materials.

Conclusion

Kazumasa Igarashi's contributions to capacitive touch technology and adhesive compositions have significantly impacted the electronics industry. His innovative patents continue to enhance the functionality and reliability of modern display technologies.

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