Junji Sakamoto

This inventor holds 33 USPTO granted patents, primarily in Semiconductor Technology. Top assignees: Sanyo Electric Co., Ltd., Tokyo Sanyo Electric Co.. Active years: 1981-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Sakamoto. Retrieved from https://idiyas.com/inventor/junji-sakamoto

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

USPTO Granted Patents = 33

% Patents Active = 42.4

Average Co-Inventor Count = 5.7

ph-index = 13

Forward Citations = 495(Granted Patents)

Location History:

Oota, JP (1981 - 1983)
Gunma, JP (1985 - 2007)

Company Filing History:

33 out of 8,782

Sanyo Electric Co., Ltd.

patents

3 out of 69

Tokyo Sanyo Electric Co.

patents

where one patent can have more than one assignee

Years Active: 1981-2007

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Areas of Expertise:

Semiconductor Device

Semiconductor Module

Circuit Device

Hybrid Integrated Circuit

BGA Manufacturing

Heat Radiating Device

Light Irradiating Device

Manufacturing Method

Noise Detection

Pulsive Noise Removal

Communication Network

Conductive Foil

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7276793 - Semiconductor device and semiconductor module (2007-10-02),

2. 7220921 - Sheet-like board member and method of manufacturing a semiconductor device (2007-05-22),

3. 7173336 - Hybrid integrated circuit device (2007-02-06),

4. 7138296 - Board for manufacturing a BGA and method of manufacturing semiconductor device using thereof (2006-11-21),

5. 7125798 - Circuit device and manufacturing method of circuit device (2006-10-24),

6. 7093210 - Method of manufacturing circuit device using a communication network (2006-08-15),

7. 7091606 - Circuit device and manufacturing method of circuit device and semiconductor module (2006-08-15),

8. 6975022 - Board for manufacturing a BGA and method of manufacturing semiconductor device using thereof (2005-12-13),

9. 6967401 - Semiconductor device, semiconductor module and hard disk (2005-11-22),

10. 6963126 - Semiconductor device with under-fill material below a surface of a semiconductor chip (2005-11-08),

11. 6933604 - Semiconductor device, semiconductor module and hard disk (2005-08-23),

12. 6909178 - Semiconductor device and method of manufacturing the same (2005-06-21),

13. 6894375 - Semiconductor device, semiconductor module and hard disk (2005-05-17),

14. 6864121 - Method of manufacturing circuit device (2005-03-08),

15. 6812410 - Semiconductor module and method of manufacturing the same (2004-11-02),

Title: Innovations of Junji Sakamoto: A Pioneer in Semiconductor Technology

Introduction

Junji Sakamoto, based in Gunma, Japan, is a prominent inventor known for his significant contributions to semiconductor technology. With an impressive portfolio of 33 patents, Sakamoto has advanced the field and fostered innovations that have influenced various applications in electronics.

Latest Patents

Among his latest patents, Sakamoto has developed groundbreaking technologies, including a semiconductor device and semiconductor module. This invention features conductive paths made from crystal that grows more efficiently along the X-Y axis compared to the Z axis, embedded within insulating resin. This design exposes the back surface of the conductive paths through the insulating resin, thereby suppressing fractures. Another notable patent describes a sheet-like board member and methods for manufacturing a semiconductor device. This innovative creation incorporates conductive coating films, such as first pads and die pads, allowing for the production of hybrid integrated circuits without the need for a support board, while enhancing lower profile designs and superior heat dissipation characteristics.

Career Highlights

Sakamoto's career includes valuable experiences at industry leaders such as Sanyo Electric Co., Ltd. and Tokyo Sanyo Electric Co. His work at these companies has allowed him to collaborate with other talented innovators, contributing to advancements in semiconductor technologies.

Collaborations

Throughout his career, Sakamoto has collaborated with notable colleagues, including Eiju Maehara and Noriaki Sakamoto. These partnerships have supported the development of unique technologies and the successful filing of numerous patents.

Conclusion

Junji Sakamoto's influence in the semiconductor industry continues to resonate through his numerous patents and innovative contributions. His dedication to enhancing semiconductor technologies has paved the way for future advancements in electronics, affirming his status as a key inventor in this dynamic field.

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]