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For the Inventor, By the Inventor

Hyogo, Japan

Hiroyuki Yamasaki

USPTO Granted Patents = 10

Average Co-Inventor Count = 5.9

ph-index = 7

Forward Citations = 234(Granted Patents)


Location History:

  • Itami, JP (1989)
  • Kyogo, JP (1990)
  • Hyogo, JP (1989 - 1992)

Company Filing History:

goldMedal10 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1989-1992

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10 patents (USPTO):Explore Patents
1. 5079748 - Dynamic random access memory with read-write signal of shortened duration (1992-01-07),
2. 4984206 - Random access memory with reduced access time in reading operation and (1991-01-08),
3. 4954992 - Random access memory having separate read out and write in bus lines for (1990-09-04),
4. 4945517 - Dynamic random access memory (1990-07-31),
5. 4934826 - Block partitioned dynamic semiconductor memory device (1990-06-19),
6. 4933907 - Dynamic random access memory device and operating method therefor (1990-06-12),
7. 4907199 - Dynamic semiconductor memory device and method for controllig the (1990-03-06),
8. 4843596 - Semiconductor memory device with address transition detection and timing (1989-06-27),
9. 4837747 - Redundary circuit with a spare main decoder responsive to an address of (1989-06-06),
10. 4823322 - Dynamic random access memory device having an improved timing arrangement (1989-04-18),

Title: Hiroyuki Yamasaki: Innovator in Dynamic Random Access Memory Technology

Introduction

Hiroyuki Yamasaki is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in dynamic random access memory (DRAM). With a total of 10 patents to his name, Yamasaki continues to push the boundaries of innovation in memory technology.

Latest Patents

Yamasaki's latest patents include advancements in dynamic random access memory that enhance performance and efficiency. One notable patent describes a semiconductor dynamic RAM that features a read-write signal of shortened duration. This innovation utilizes a monostable multivibrator to output a control signal that renders the I/O load inactive during the writing cycle, thereby improving the overall efficiency of data processing. Another significant patent focuses on reducing access time during the reading operation. This dynamic random access memory design incorporates a current-mirror type sense amplifier, which optimizes data transfer and enhances the speed of memory access.

Career Highlights

Hiroyuki Yamasaki is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing cutting-edge memory technologies. His work has not only contributed to the company's reputation as a leader in the semiconductor industry but has also paved the way for advancements in various electronic applications.

Collaborations

Yamasaki has collaborated with notable colleagues, including Masaki Kumanoya and Katsumi Dosaka. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, further enhancing the development of new technologies.

Conclusion

Hiroyuki Yamasaki's contributions to dynamic random access memory technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of semiconductor design and a dedication to improving memory performance. As he continues to work at Mitsubishi Electric Corporation, Yamasaki remains a key figure in the advancement of memory technology.

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