Company Filing History:

42 out of 42,485

Hitachi, Ltd.

patents

2 out of 1,112

Hitachi Maxell, Limited

patents

1 out of 182

Hitachi Vlsi Engineering Corp.

patents

4. 1 out of 6

Hitachi, Vlsi Eng. Corp.

patents

where one patent can have more than one assignee

Years Active: 1977-2001

Loading Chart...

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6282611 - Digital information system, digital audio signal processor and signal converter (2001-08-28),

2. 5426745 - Apparatus including a pair of neural networks having disparate functions (1995-06-20),

3. 5332910 - Semiconductor optical device with nanowhiskers (1994-07-26),

4. 5237528 - Semiconductor memory (1993-08-17),

5. 5214496 - Semiconductor memory (1993-05-25),

6. 5172335 - Semiconductor memory with divided bit load and data bus lines (1992-12-15),

7. 5163111 - Customized personal terminal device (1992-11-10),

8. 5132771 - Semiconductor memory device having flip-flop circuits (1992-07-21),

9. 5091325 - Process for making MOS devices for low-temperature operation (1992-02-25),

10. 5041892 - Homo-junction bipolar transistor having high base concentration and (1991-08-20),

11. 5028975 - Semiconductor devices and a process for producing the same (1991-07-02),

12. 4949145 - Homo-junction bipolar transistor having high base concentration and (1990-08-14),

13. 4942556 - Semiconductor memory device (1990-07-17),

14. 4937790 - Semiconductor memory device (1990-06-26),

15. 4935901 - Semiconductor memory with divided bit load and data bus lines (1990-06-19),

Title: Toshiaki Masuhara: A Pioneer in Digital Information Systems and Audio Processing

Introduction

Toshiaki Masuhara is a prominent inventor based in Tokyo, Japan, known for his substantial contributions to the fields of digital information systems and audio processing. With an impressive portfolio of 42 patents, Masuhara has made significant advancements that are shaping the way we interact with digital signals and audio technologies.

Latest Patents

Among Toshiaki Masuhara's latest innovations are patents for a digital information system, a digital audio signal processor, and a signal converter. His digital information system enables the sale of information with commercial value in the form of a digital signal. This system seamlessly connects a digital signal source directly to a player for storing and reproducing specified information. Furthermore, his audio processor allows for both slow and fast playback without compromising sound quality, featuring a data compressor and a data extender with straightforward configurations. This setup not only enhances user experience but also incorporates a self-diagnosis function, allowing the system to utilize defective memory chips economically.

Career Highlights

Masuhara has established a robust career, notably working at prominent companies such as Hitachi, Ltd. and Hitachi Maxell, Limited. His role in these organizations allowed him to leverage his innovative thinking and technical skills, contributing to the advancement of technology in the digital realm.

Collaborations

Throughout his career, Toshiaki Masuhara collaborated with various talented individuals, including Osamu Minato and Yoshio Sakai. These collaborations have been instrumental in enriching his inventions and pushing the boundaries of technological capabilities in digital information systems.

Conclusion

Toshiaki Masuhara's contributions to the fields of digital information and audio processing highlight the importance of innovation in technology. His commitment to developing user-friendly systems and reliable processing techniques continues to inspire future generations of inventors and technologists. With a solid background and a legacy of over 40 patents, Masuhara stands as a notable figure in the sphere of technological inventions.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.