Company Filing History:

19 out of 42,508

Hitachi, Ltd.

patents

3 out of 14,087

U.S. Philips Corporation

where one patent can have more than one assignee

Years Active: 1977-1996

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5568524 - Filter device comprising a recursive filter unit, method of filtering, (1996-10-22),

2. 5321423 - Document information system and document data transfer and display method (1994-06-14),

3. 5293433 - Method and device for detecting patterns adapted automatically for the (1994-03-08),

4. 5278946 - Method of presenting multimedia data in a desired form by comparing and (1994-01-11),

5. 5193127 - Method and device for detecting patterns adapted automatically for the (1993-03-09),

6. 4992955 - Apparatus for representing continuous tone and high contrast images on a (1991-02-12),

7. 4783831 - Method for producing a standard pattern for pattern matching (1988-11-08),

8. 4665556 - Image signal processor (1987-05-12),

9. 4494139 - Automatic assembly system (1985-01-15),

10. 4491962 - Method of determining an optimum threshold for obtaining binary image (1985-01-01),

11. 4484347 - Method of image transformation in a display device (1984-11-20),

12. 4435835 - Method and device for detecting the position of an object (1984-03-06),

13. 4345312 - Method and device for inspecting the defect of a pattern represented on (1982-08-17),

14. 4334241 - Pattern position detecting system (1982-06-08),

15. 4291334 - System for detecting the position of an object (1981-09-22),

Title: Seiji Kashioka: Innovator and Pioneer in Filtering Technology

Introduction

Seiji Kashioka, based in Hachioji, Japan, is an accomplished inventor with a remarkable portfolio of 21 patents. His innovative contributions have significantly advanced the fields of filtering technology and document information systems.

Latest Patents

Among Kashioka's latest inventions is a filter device that comprises a recursive filter unit designed for image processing. This invention adapts the operation of the filter unit in response to the detection of boundaries between different regions in an image. By replacing intermediate signal values derived from a first region with signal values from a second region, the invention enhances the effectiveness of image filtering.

Additionally, Kashioka has developed a document information system and method for high-speed document data transfer and display. This system efficiently reads stored document data and employs a terminal apparatus for high-speed display. The design allows for temporary storage and swapping of display data, ensuring that performance remains optimal even when data exceeds predetermined capacity.

Career Highlights

Seiji Kashioka has had an impressive career in the technology sector. He has worked with prominent companies such as Hitachi, Ltd. and U.S. Philips Corporation, where he contributed to groundbreaking innovations that have shaped today’s technological landscape.

Collaborations

Throughout his career, Kashioka has collaborated with notable colleagues, including Takafumi Miyatake and Masakazu Ejiri. These partnerships have fostered a creative environment that has led to the development of several important inventions in the fields of document processing and image filtering.

Conclusion

Seiji Kashioka's extensive work and innovative patents exemplify his dedication to enhancing technology in filtering systems and document management. His contributions not only reflect his expertise but also have the potential to influence future advancements in these vital areas.

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