Company Filing History:

21 out of 42,485

Hitachi, Ltd.

patents

1 out of 228

Hitachi Software Engineering Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1986-2004

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6695451 - Multi-projection image display device (2004-02-24),

2. 6072478 - System for and method for producing and displaying images which are (2000-06-06),

3. 6046745 - Three-dimensional model making device and its method (2000-04-04),

4. 5764801 - Decoding system and method of coded data by parallel processings (1998-06-09),

5. 5343560 - Image data display system (1994-08-30),

6. 5325483 - Image information retrieval network system (1994-06-28),

7. 5228100 - Method and system for producing from document image a form display with (1993-07-13),

8. 5165103 - Image data processing method for selective partial image storage (1992-11-17),

9. 5150462 - Image data display system (1992-09-22),

10. 5140647 - Image joining method and system (1992-08-18),

11. 5101448 - Method and apparatus for processing a document by utilizing an image (1992-03-31),

12. 5047868 - Image data processing method for selective partial image display (1991-09-10),

13. 4992954 - Method of storing character patterns and character pattern utilization (1991-02-12),

14. 4985930 - Image data filing system and image data correcting method (1991-01-15),

15. 4853921 - Method for storing data in rotary type recording media (1989-08-01),

Title: **Haruo Takeda: Innovator in Image Display Technology**

Introduction

Haruo Takeda is a renowned inventor based in Kawasaki, Japan, recognized for his significant contributions to image display technology. With a remarkable portfolio of 21 patents, Takeda has revolutionized the way images are projected and displayed, making a lasting impact on various industries.

Latest Patents

Among his latest innovations, Takeda has developed the **Multi-Projection Image Display Device**. This device utilizes multiple image projectors to seamlessly connect images, eliminating conspicuous seams on the screen. It features an ingenious layout where the maximum projection ranges of adjacent projectors overlap, enhancing image continuity. The device is equipped with an image signal control unit that processes signals from an external source, incorporating advanced features for geometric transformations and local color corrections, simplifying the image processing while eliminating the need for precise optical system adjustments.

Another noteworthy patent is his **System for and Method for Producing and Displaying Images**, which enables the storytelling of a drama from multiple perspectives. This system integrates a storage device containing character data, object properties, and scenario information. The information processing unit reads the stored data, allowing for a dynamic presentation of the drama across various local spaces, enhancing viewer engagement through immersive storytelling.

Career Highlights

Haruo Takeda's career includes significant tenures at esteemed companies such as Hitachi, Ltd. and Hitachi Software Engineering Company, Ltd. His work in these organizations has been pivotal in advancing image projection technologies and their applications, solidifying his reputation as a leader in innovation.

Collaborations

Throughout his career, Takeda has collaborated with talented individuals, including colleagues Kuniaki Tabata and Tetsuo Machida. These partnerships have fostered a creative environment that has led to groundbreaking advancements in the field of image display technology.

Conclusion

Haruo Takeda's contributions to image display innovations illustrate the profound impact of his work on modern technology. With a keen focus on enhancing visualization through pioneering patents and a collaborative spirit, Takeda continues to inspire future generations of inventors and innovators in the realm of image projection technology.

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