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For the Inventor, By the Inventor

Yokohama, Japan

Masayuki Koizumi

USPTO Granted Patents = 15


Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 102(Granted Patents)


Location History:

  • Yokohama, JP (1994 - 2006)
  • Kanagawa-ken, JP (2002 - 2008)
  • Kanagawa, JP (2016)

Company Filing History:

goldMedal15 out of 52,766 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1994-2016

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15 patents (USPTO):Explore Patents
1. 9362923 - Delay circuit (2016-06-07),
2. 7468625 - Semiconductor device including current mirror circuit (2008-12-23),
3. 7391263 - Operational amplifier (2008-06-24),
4. 7248100 - Semiconductor device including current mirror circuit (2007-07-24),
5. 7109771 - Semiconductor integrated circuit with reduced leakage current (2006-09-19),
6. 7088161 - Semiconductor integrated circuit with reduced leakage current (2006-08-08),
7. 6861882 - Semiconductor integrated circuit with reduced leakage current (2005-03-01),
8. 6750680 - Semiconductor integrated circuit, logic operation circuit, and flip flop (2004-06-15),
9. 6586982 - Semiconductor circuit having a combination circuit being switched between an active and inactive state (2003-07-01),
10. 6493856 - Automatic circuit generation apparatus and method, and computer program product for executing the method (2002-12-10),
11. 6466503 - Semiconductor memory with current distributor (2002-10-15),
12. 6202078 - Arithmetic circuit using a booth algorithm (2001-03-13),
13. 5994741 - Semiconductor device having digital and analog circuits integrated on (1999-11-30),
14. 5661678 - Semiconductor memory device using dynamic type memory cells (1997-08-26),
15. 5296757 - Low-noise output driver having separate supply lines and sequenced (1994-03-22),

Title: Masayuki Koizumi: Innovator from Yokohama

Introduction

Masayuki Koizumi is a prominent inventor based in Yokohama, Japan. With an impressive portfolio of 15 patents to his name, he has made significant contributions to the field of electronics, particularly in delay circuits and semiconductor devices. His work reflects a commitment to pushing the boundaries of innovation.

Latest Patents

Among his latest inventions is a sophisticated delay circuit that incorporates multiple delay elements to manage signal timing effectively. This delay circuit features units that connect in a manner allowing for efficient signal processing, where the output of one element serves as the input to another, highlighting its intricate design.

Another noteworthy patent involves a semiconductor device that employs a series of current mirror circuits. This invention includes multiple reference input terminals which accept different current values, coordinated by a control circuit to regulate output currents. This innovative approach enhances the performance and efficiency of semiconductor technologies.

Career Highlights

Masayuki Koizumi is notably associated with Toshiba Corporation, where he has honed his skills and contributed to various groundbreaking projects. His career at Toshiba has positioned him as a key player in the development of advanced electronic components.

Collaborations

Throughout his career, Koizumi has collaborated with talented individuals such as Kimiyoshi Usami and Naoyuki Kawabe. These partnerships have fostered a collaborative environment that has led to the creation of innovative solutions in the field of electronics.

Conclusion

Masayuki Koizumi's dedication to innovation and his extensive patent portfolio underscore his role as a leading inventor in Japan. His contributions, particularly in delay circuits and semiconductor devices, are paving the way for future advancements in technology. Through collaboration and persistent innovation, Koizumi continues to inspire the next generation of inventors.

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