EPO Patents = 1

Average Co-Inventor Count = 6.5

ph-index = 13

Forward Citations = 432(Granted Patents)

Location History:

Bonn, DE (1991)
Hachiohji, JP (1994)
Hachioji, JP (1984 - 1995)
Mito, JP (1999 - 2007)
Hitachi, JP (2013 - 2017)

Company Filing History:

Hitachi Chemical Company, Ltd.

patents

5 out of 3,781

Renesas Technology Corp.

6. 3 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1984-2017

Loading Chart...

31 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9786576 - Positive-type photosensitive resin composition, method for production of resist pattern, semiconductor device, and electronic device (2017-10-10),

2. 8836089 - Positive photosensitive resin composition, method of creating resist pattern, and electronic component (2014-09-16),

3. 8461699 - Positive-type photosensitive resin composition, method for producing resist pattern, semiconductor device, and electronic device (2013-06-11),

4. 8426985 - Positive-type photosensitive resin composition, method for producing resist pattern, and electronic component (2013-04-23),

5. 7220481 - High dielectric constant composite material and multilayer wiring board using the same (2007-05-22),

6. 7217992 - Semiconductor device, semiconductor wafer, semiconductor module, and a method of manufacturing semiconductor device (2007-05-15),

7. 7038325 - Wiring tape for semiconductor device including a buffer layer having interconnected foams (2006-05-02),

8. 6940162 - Semiconductor module and mounting method for same (2005-09-06),

9. 6924971 - High dielectric constant composite material and multilayer wiring board using the same (2005-08-02),

10. 6888230 - Semiconductor device, semiconductor wafer, semiconductor module, and a method of manufacturing semiconductor device (2005-05-03),

11. 6784541 - Semiconductor module and mounting method for same (2004-08-31),

12. 6710446 - Semiconductor device comprising stress relaxation layers and method for manufacturing the same (2004-03-23),

13. 6710263 - Semiconductor devices (2004-03-23),

14. 6638631 - Thermal stable low elastic modulus material and device using the same (2003-10-28),

15. 6638352 - Thermal stable low elastic modulus material and device using the same (2003-10-28),

Title: Innovations by Takumi Ueno: A Leader in Photosensitive Resin Technology

Introduction

Takumi Ueno, an accomplished inventor based in Mito, Japan, holds an impressive portfolio of 31 patents. His pioneering work primarily focuses on the development of positive-type photosensitive resin compositions, which play a crucial role in semiconductor technology and electronic devices.

Latest Patents

Among Ueno's latest patents, notable inventions include a positive-type photosensitive resin composition that features a phenol resin modified by an unsaturated hydrocarbon compound, an acid-producing compound, a thermal crosslinking agent, and a solvent. This innovative resin composition can be developed using an alkaline aqueous solution, resulting in a resist pattern noted for its high sensitivity, resolution, adhesion, and thermal shock resistance. Additionally, Ueno's work includes a positive-type photosensitive resin composition comprised of an alkali-soluble resin with a phenolic hydroxyl group, alongside similar components, demonstrating versatility in applications for resist pattern creation and electronic components.

Career Highlights

Ueno has established a substantial career, significantly contributing to the fields of semiconductor devices and electronic technologies. His tenure at renowned companies such as Hitachi, Ltd. and Hitachi Chemical Company, Ltd. has enhanced his expertise and influence in the innovation landscape.

Collaborations

Throughout his career, Ueno has collaborated with notable professionals, including Akira Nagai and Asao Nishimura. These partnerships have facilitated the advancement of his work and the broader industry of semiconductor technology.

Conclusion

Takumi Ueno's contributions to the field of positive-type photosensitive resin technology highlight his status as a leading inventor. With a strong focus on innovation, his patents continue to influence the development of advanced semiconductor devices and electronic components, marking significant strides in technology.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

1 patent (EPO):

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.