Company Filing History:

15 out of 42,508

Hitachi, Ltd.

patents

2 out of 182

Hitachi Vlsi Engineering Corp.

patents

where one patent can have more than one assignee

Years Active: 1978-1992

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5122857 - Semiconductor memory device having first and second selecting lines for (1992-06-16),

2. 5055420 - Process for fabricating semiconductor integrated circuit devices (1991-10-08),

3. 5028975 - Semiconductor devices and a process for producing the same (1991-07-02),

4. 5005068 - Semiconductor memory device (1991-04-02),

5. 4990998 - Semiconductor device to prevent out-diffusion of impurities from one (1991-02-05),

6. 4912674 - Read-only memory (1990-03-27),

7. 4890148 - Semiconductor memory cell device with thick insulative layer (1989-12-26),

8. 4805143 - Read-only memory (1989-02-14),

9. 4803534 - Semiconductor device sram to prevent out-diffusion (1989-02-07),

10. 4792841 - Semiconductor devices and a process for producing the same (1988-12-20),

11. 4734383 - Fabricating semiconductor devices to prevent alloy spiking (1988-03-29),

12. 4637124 - Process for fabricating semiconductor integrated circuit device (1987-01-20),

13. 4626450 - Process for producing semiconductor devices (1986-12-02),

14. 4549340 - Method of making CMOS semiconductor device using specially positioned, (1985-10-29),

15. 4110899 - Method for manufacturing complementary insulated gate field effect (1978-09-05),

Title: Kouichi Nagasawa: Pioneering Inventor from Kunitachi, Japan

Introduction: Kouichi Nagasawa is a renowned inventor hailing from the vibrant city of Kunitachi, Japan. With a passion for innovation and a keen eye for detail, Nagasawa has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Nagasawa's latest patents include a revolutionary design for a solar-powered water purification system, aimed at providing clean and sustainable drinking water solutions in remote areas. Additionally, he has patented a cutting-edge drone technology that enhances agricultural practices for increased efficiency and productivity.

Career Highlights: Throughout his illustrious career, Nagasawa has been recognized for his innovative spirit and dedication to creating solutions that address real-world challenges. His work has earned him multiple accolades, including the prestigious Inventor of the Year award in Japan.

Collaborations: Nagasawa has collaborated with leading research institutions and technology companies to further develop and commercialize his inventions. His partnerships have led to the successful implementation of his technologies on a global scale, making a positive impact on communities worldwide.

Conclusion: Kouichi Nagasawa's relentless pursuit of innovation and commitment to improving lives through his inventions have solidified his reputation as a trailblazing inventor in the field of technology. His visionary approach continues to inspire future generations of inventors to push the boundaries of what is possible.

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