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For the Inventor, By the Inventor

Tokyo, Japan

Masahumi Miyawaki

This inventor holds 10 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1989-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahumi Miyawaki. Retrieved from https://idiyas.com/inventor/masahumi-miyawaki

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 83(Granted Patents)


Company Filing History:

goldMedal10 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents

Years Active: 1989-2000

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10 patents (USPTO):Explore Patents
1. 6166588 - Power supply circuit (2000-12-26),
2. 5517444 - Semiconductor memory device with resistive power supply connection (1996-05-14),
3. 5321658 - Semiconductor memory device being coupled by auxiliary power lines to a (1994-06-14),
4. 5280453 - Semiconductor memory device with noise reduction system (1994-01-18),
5. 5260904 - Data bus clamp circuit for a semiconductor memory device (1993-11-09),
6. 5177586 - CMOS memory device with improved sense amplifier biasing (1993-01-05),
7. 5091886 - Dual current data bus clamp circuit of semiconductor memory device (1992-02-25),
8. 5087957 - CMOS memory device with improved sense amplifier biasing (1992-02-11),
9. 5040151 - Memory circuit with improved power interconnections (1991-08-13),
10. 4843258 - Drive circuit with a ring oscillator for a semiconductor device (1989-06-27),

Title: Masahumi Miyawaki: A Visionary Inventor in Semiconductor Technology

Introduction:

Masahumi Miyawaki, based in Tokyo, Japan, is a prominent inventor celebrated for his contributions to semiconductor technology. With a remarkable portfolio of 10 patents, he has significantly advanced the field, particularly in power supply circuits and semiconductor memory devices.

Latest Patents:

Among his latest innovations, Miyawaki developed a Power Supply Circuit that includes a reference voltage generating circuit and an internal voltage generating circuit. This design ensures a stable internal voltage supply. The circuit features a resistor coupled to a power supply terminal and utilizes NMOSFET transistors for efficient voltage management. Additionally, he created a Semiconductor Memory Device with Resistive Power Supply Connection. This invention addresses potential issues caused by the resistance in power supply lines, enhancing the functionality of memory cell arrays. By implementing an auxiliary power supply line and specific resistive elements, Miyawaki's design optimizes the performance of semiconductor memory devices.

Career Highlights:

Miyawaki’s career is marked by his role at Oki Electric Industry Co., Ltd., where he has played an integral part in advancing electronic components and systems. His innovative work has not only contributed to technical enhancements but has also reinforced the company's standing in the competitive semiconductor industry.

Collaborations:

Throughout his career, Miyawaki has collaborated with esteemed colleagues such as Tamihiro Ishimura and Yoshio Ohtsuki. These partnerships have fostered a creative environment, resulting in groundbreaking inventions that further the advancements in technology.

Conclusion:

Masahumi Miyawaki's dedication to innovation in semiconductor technology is reflected in his impressive patent portfolio. His contributions continue to shape the future of electronics, underscoring the importance of collaboration and creativity in driving technological advancements.

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]
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