Ikuro Masuda

This inventor holds 50 USPTO granted patents, primarily in Semiconductor Technology (CPC class 3074). Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd.. Active years: 1976-1997.

USPTO Granted Patents = 50

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 18

Forward Citations = 721(Granted Patents)

Forward Citations (Not Self Cited) = 702(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hitachi, JA (1976)
Hitachi, JP (1978 - 1997)

Company Filing History:

Hitachi Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-1997

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Areas of Expertise:

Semiconductor Memory

Bipolar Transistors

Field Effect Transistors

BiCMOS

Integrated Circuit

Level Conversion

Data Processing

Logic Circuit

Hybrid Semiconductor

Voltage Generator

MOSFET

Switching Circuit

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5696715 - Semiconductor memory device having bipolar and field effect transistors (1997-12-09),

2. 5644548 - Dynamic random access memory having bipolar and C-MOS transistor (1997-07-01),

3. 5600268 - Gate circuit of combined field-effect and bipolar transistors (1997-02-04),

4. 5512847 - BiCMOS tri-state output driver (1996-04-30),

5. 5495183 - Level conversion circuitry for a semiconductor integrated circuit (1996-02-27),

6. 5455955 - Data processing system with device for arranging instructions (1995-10-03),

7. 5378941 - Bipolar transistor MOS transistor hybrid semiconductor integrated (1995-01-03),

8. 5371713 - Semiconductor integrated circuit (1994-12-06),

9. 5333282 - Semiconductor integrated circuit device with at least one bipolar (1994-07-26),

10. 5311482 - Semiconductor integrated circuit (1994-05-10),

11. 5245224 - Level conversion circuitry for a semiconductor integrated circuit (1993-09-14),

12. 5239212 - Gate circuit of combined field-effect and bipolar transistors with an (1993-08-24),

13. 5153452 - Bipolar-MOS IC with internal voltage generator and LSI device with (1992-10-06),

14. 5117382 - Semiconductor integrated circuit for performing an arithmetic operation (1992-05-26),

15. 5103120 - Level conversion circuitry for a semiconductor integrated circuit (1992-04-07),

Title: Inventor Ikuro Masuda: Revolutionizing Technology at Hitachi

Introduction: Ikuro Masuda is a renowned inventor based in Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masuda's latest patents focus on advancements in artificial intelligence, robotics, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With over two decades of experience in the industry, Masuda has held key roles in Hitachi's research and development division, leading teams that have successfully brought numerous cutting-edge technologies to market.

Collaborations: Throughout his career, Masuda has collaborated with leading researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing within the industry.

Conclusion: Ikuro Masuda's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and engineers, solidifying his legacy as a pioneer in the world of technology.