Company Filing History:

10 out of 42,485

Hitachi, Ltd.

Years Active: 1983-1999

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5901254 - Apparatus and method for image reduction (1999-05-04),

2. 5625810 - Data file apparatus for registering and retrieving data files in (1997-04-29),

3. 5590317 - Document information compression and retrieval system and document (1996-12-31),

4. 5452102 - Image processing unit (1995-09-19),

5. 5369742 - Image file and retrieving apparatus and method (1994-11-29),

6. 5353397 - Registration/search system for registering and searching image data (1994-10-04),

7. 5181260 - Method for determining the amount of skew of image, method for (1993-01-19),

8. 5048101 - Electronic filing device (1991-09-10),

9. 5034733 - Method and apparatus for rotating dots data (1991-07-23),

10. 4943857 - Synchronizing circuit for an external signal and an internal sampling (1990-07-24),

11. 4736435 - Ear piece transducer (1988-04-05),

12. 4668842 - Headphone (1987-05-26),

13. 4429194 - Earphone (1984-01-31),

14. 4376233 - Securing of lead wires to electro-acoustic transducers (1983-03-08),

Title: Yoshihiro Yokoyama - Innovative Inventor from Yokohama

Introduction: Yoshihiro Yokoyama is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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Career Highlights: With over two decades of experience in research and development, Yokoyama has worked with leading tech companies to bring cutting-edge products to the market. His expertise lies in merging technology with sustainability for a better future.

Collaborations: Throughout his career, Yokoyama has collaborated with top universities and research institutions worldwide to push the boundaries of innovation. His partnerships have led to the development of revolutionary products that have impacted various industries.

Conclusion: Yoshihiro Yokoyama's passion for innovation and his dedication to creating a more sustainable world through technology make him a standout figure in the realm of inventors. His work continues to inspire future generations of innovators.

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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.