Company Filing History:

32 out of 39,228

Fujitsu Corporation

Victor Company of Japan, Limited

patents

where one patent can have more than one assignee

Years Active: 1983-2010

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33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7679702 - Liquid crystal display device and liquid crystal display apparatus using liquid crystal display device (2010-03-16),

2. 6115315 - Semiconductor memory device adapted for large capacity and high-speed (2000-09-05),

3. 5959887 - Electrically erasable programmable nonvolatile semiconductor memory (1999-09-28),

4. 5701274 - Semiconductor device with selectable device information (1997-12-23),

5. 5642308 - Nonvolatile semiconductor memory apparatus (1997-06-24),

6. 5590074 - Nonvolatile semiconductor memory (1996-12-31),

7. 5572463 - Nonvolatile semiconductor memory with pre-read means (1996-11-05),

8. 5537356 - Nonvolatile semiconductor memory (1996-07-16),

9. 5490107 - Nonvolatile semiconductor memory (1996-02-06),

10. 5487036 - Nonvolatile semiconductor memory (1996-01-23),

11. 5467310 - EEPROM and EEPROM reading method (1995-11-14),

12. 5237530 - Frasable non-volatile semiconductor memory device having read/write test (1993-08-17),

13. 5149990 - Semiconductor device for preventing malfunction caused by a noise (1992-09-22),

14. 5059825 - Nand gate circuit (1991-10-22),

15. 5018107 - Semiconductor memory device (1991-05-21),

Title: The Innovative Contributions of Masanobu Yoshida

Introduction

Masanobu Yoshida is a distinguished inventor based in Kawasaki, Japan, known for his remarkable contributions to the fields of liquid crystal display technology and semiconductor memory devices. With a total of 33 patents to his name, Yoshida has significantly advanced the landscape of electronic displays and data storage solutions.

Latest Patents

Yoshida's latest patents include a groundbreaking liquid crystal display device and a liquid crystal display apparatus utilizing this device. The technology encompasses a first substrate featuring a matrix of pixel electrodes, paired with a second substrate that contains a common electrode. The design incorporates a liquid crystal substance between the two substrates and a multi-layered optical film above the pixel electrodes. This optical film is composed of three distinct layers, each with specific refractive indices and resistance characteristics, enhancing the device's performance. In addition, Yoshida developed a semiconductor memory device engineered for large capacity and high-speed operations. This innovation consists of a dual-memory cell structure that integrates both single-gate and stacked-gate transistors, while allowing peripheral circuits to be shared between two memory cell arrays.

Career Highlights

Yoshida has worked with renowned companies such as Fujitsu Corporation and Victor Company of Japan, Limited. His tenure at these firms not only honed his technical prowess but also placed him at the forefront of significant technological advancements in the electronics industry.

Collaborations

Throughout his career, Masanobu Yoshida has collaborated with esteemed colleagues, including Takao Akaogi and Yasushi Kasa. These partnerships have facilitated the exchange of ideas and innovations, contributing to the successful development of cutting-edge technologies in the fields of display and memory devices.

Conclusion

Masanobu Yoshida's relentless pursuit of innovation has solidified his status as a leading inventor. His substantial portfolio of patents demonstrates his commitment to enhancing electronic technologies, ultimately benefiting both consumers and the industry at large. With his continued contributions, Yoshida remains a pivotal figure in the ongoing evolution of electronic devices.

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