Company Filing History:

16 out of 4,924

Ngk Insulators, Inc.

patents

1 out of 63

Nagaoka University of Technology

patents

where one patent can have more than one assignee

Years Active: 1990-2010

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7833924 - Yttrium oxide-containing material, component of semiconductor manufacturing equipment, and method of producing yttrium oxide-containing material (2010-11-16),

2. 7442662 - High-heat conductive Si-containing material and its manufacturing method (2008-10-28),

3. 7229940 - Dense cordierite based sintered body and method of manufacturing the same (2007-06-12),

4. 7063908 - Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells (2006-06-20),

5. 7011803 - Honeycomb structure and method for its manufacture (2006-03-14),

6. 6869902 - Silicon nitride porous body and method of manufacturing the same (2005-03-22),

7. 6846764 - Silicon nitride porous body and method of manufacturing the same (2005-01-25),

8. 6815038 - Honeycomb structure (2004-11-09),

9. 6777114 - Silicon carbide-based porous body and process for production thereof (2004-08-17),

10. 6764742 - Honeycomb structure body and production method thereof (2004-07-20),

11. 6746748 - Honeycomb structure and process for production thereof (2004-06-08),

12. 5294750 - Ceramic packages and ceramic wiring board (1994-03-15),

13. 5238884 - Silicon nitride bodies and a process for producing the same (1993-08-24),

14. 5145620 - Method of producing a silicon nitride sintered body (1992-09-08),

15. 5096859 - Silicon nitride sintered body and method of producing the same (1992-03-17),

Title: Hiroaki Sakai: Innovator in Semiconductor Manufacturing

Introduction

Hiroaki Sakai, an accomplished inventor based in Nagoya, Japan, holds a remarkable portfolio of 16 patents. His work primarily focuses on developing advanced materials that enhance the performance and reliability of semiconductor manufacturing equipment.

Latest Patents

Among his latest innovations are his patents for an yttrium oxide-containing material and a method for producing this material. This invention provides a yttrium oxide compound with excellent mechanical properties, strengthened by incorporating silicon carbide (SiC) and yttrium fluoride (YF) into yttrium oxide (YO). Such advancements allow for improved yield, handling, and reliability when applied to semiconductor manufacturing components. Additionally, he has developed a highly heat-conductive Si-containing material, controlled within a specific lattice constant range, ensuring stability in heat conductivity while being produced without B compounds.

Career Highlights

Hiroaki Sakai has made significant contributions during his tenure at notable companies such as NGK Insulators, Inc. and Nagaoka University of Technology. His work in these institutions has fostered innovation and excellence in materials science, particularly in the field of semiconductors.

Collaborations

Throughout his career, Hiroaki has collaborated with esteemed colleagues, including Shinji Kawasaki and Shuichi Ichikawa. These partnerships have enabled him to push the boundaries of material research and development, further solidifying his reputation as a key innovator in his field.

Conclusion

Hiroaki Sakai’s contributions to semiconductor manufacturing through his patented innovations reflect a profound understanding of materials science. His ability to develop high-performance materials is not only paving the way for advancements in technology but also exemplifying the impact of dedicated research and collaboration in the field of engineering.

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