Company Filing History:

4 out of 127

Kabushiki Kaisha Ishida Koki Seisakusho

Ishida Scales Mfg. Co., Ltd.

patents

Years Active: 1985-2007

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7250785 - Method and apparatus for inspecting printed circuit boards (2007-07-31),

2. 6937035 - Method and apparatus for inspecting printed circuit boards (2005-08-30),

3. 5034704 - High frequency oscillation type proximity switch (1991-07-23),

4. 4711345 - Composite-motion drive unit and combinatorial weighing apparatus (1987-12-08),

5. 4693355 - Automatic combinatorial weighting apparatus (1987-09-15),

6. 4602709 - Collecting chute for weighed articles discharged from automatic weighing (1986-07-29),

7. 4570727 - Collection chute for automatic weighing apparatus (1986-02-18),

8. 4549621 - Apparatus for supporting a timing hopper in an automatic weighing system (1985-10-29),

9. 4527647 - Hopper and support device therefor in automatic weighing apparatus (1985-07-09),

Title: Kenji Ueda: Innovator in Circuit Board Inspection Technology

Introduction

Kenji Ueda is a prominent inventor based in Kyoto, Japan, known for his significant contributions to the field of circuit board inspection technology. With a total of nine patents to his name, Ueda has developed innovative methods that enhance the precision and efficiency of detecting defects in printed circuit boards.

Latest Patents

One of Ueda's latest patents is a method and apparatus for inspecting printed circuit boards. This invention features a detection unit that identifies electric or magnetic fields above a circuit board. The control device enables the detection unit to perform detection processes while moving in a predetermined direction, applying an electric current to the circuit board. This allows for the detection of electric or magnetic field distributions. The control device then compares the detection results with pre-registered reference data. If discrepancies are found, the circuit board is identified as defective. This technology allows for high-precision detection of defects in a non-contact manner.

Career Highlights

Throughout his career, Kenji Ueda has worked with notable companies, including Kabushiki Kaisha Ishida Koki Seisakusho and Omron Corporation. His experience in these organizations has contributed to his expertise in developing advanced inspection technologies.

Collaborations

Ueda has collaborated with esteemed colleagues such as Hiroshi Bochi and Noboru Kawaike. These partnerships have fostered innovation and have

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