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Hitachi High-tech Electronics Engineering Co., Ltd.

USPTO Granted Patents = 14

Forward Citations = 160

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56 inventors (with patents filed for the assignee):

Minori Noguchi (6 out of 113 patents)

Akira Hamamatsu (4 out of 84 patents)

Hidetoshi Nishiyama (4 out of 109 patents)

4. Tetsuya Watanabe (4 out of 37 patents)

5. Yoshimasa Ohshima (3 out of 53 patents)

6. Kenya Wada (3 out of 9 patents)

7. Kenji Watanabe (3 out of 41 patents)

8. Takahiro Jingu (2 out of 66 patents)

9. Jun Onoshiro (2 out of 4 patents)

10. Aritoshi Sugimoto (1 out of 42 patents)

11. Norio Chujo (1 out of 41 patents)

12. Takanori Ninomiya (1 out of 64 patents)

13. Yoshihiko Hayashi (1 out of 39 patents)

14. Kenji Oka (1 out of 42 patents)

15. Masayoshi Takahashi (1 out of 60 patents)

14 patents: Sort by Forward Citations

1. 7586593 - Inspection method and inspection apparatus (2009-09-08),

2. 7511806 - Apparatus and method for inspecting defects (2009-03-31),

3. 6944325 - Inspecting method and apparatus for repeated micro-miniature patterns (2005-09-13),

4. 6936835 - Method and its apparatus for inspecting particles or defects of a semiconductor device (2005-08-30),

5. 6911101 - ACF tape feeder machine, and method for feeding ACF tape (2005-06-28),

6. 6897956 - Apparatus and method for measuring alignment accuracy, as well as method and system for manufacturing semiconductor device (2005-05-24),

7. 6894489 - TESTING APPARATUS FOR CONDUCTING A TEST ON A MAGNETIC RECORDING MEDIUM OR A MAGNETIC HEAD, THROUGH RECORDING TEST DATA ON THE MAGNETIC RECORDING MEDIUM AND REPRODUCING RECORDED TEST DATA THEREFROM BY MEANS OF THE MAGNETIC HEAD (2005-05-17),

8. 6894302 - Surface inspection apparatus and method thereof (2005-05-17),

9. 6893329 - Polishing apparatus with abrasive tape, polishing method using abrasive tape and manufacturing method for magnetic disk (2005-05-17),

10. 6888959 - Method of inspecting a semiconductor device and an apparatus thereof (2005-05-03),

11. 6888918 - Surface inspection method and surface inspection apparatus (2005-05-03),

12. 6887330 - Machine for punching out electronic circuitry parts, method for replacing tape supply reels, and method for producing electronic circuitry parts from tape (2005-05-03),

13. 6821906 - Method and apparatus for treating surface of substrate plate (2004-11-23),

14. 6798504 - Apparatus and method for inspecting surface of semiconductor wafer or the like (2004-09-28),

Hitachi High-Tech Electronics Engineering Co., Ltd. provides innovative engineering solutions in the field of electronics and semiconductor production. Leveraging advanced technologies and deep industry expertise, the company offers a wide range of products and services, including equipment for semiconductor manufacturing, lithography systems, inspection and measurement solutions, and advanced materials. With a focus on quality, reliability, and customer satisfaction, Hitachi High-Tech Electronics Engineering is committed to driving technological advancements and contributing to the growth and success of the electronics industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#1,396 in Tokyo

#3,485 in Japan

#40,882 in the World

Hitachi High-tech Electronics Engineering Co., Ltd.

Forward Citations = 160

56 inventors:

Minori Noguchi (6 out of 113 patents)

Akira Hamamatsu (4 out of 84 patents)

Hidetoshi Nishiyama (4 out of 109 patents)

4. Tetsuya Watanabe (4 out of 37 patents)

5. Yoshimasa Ohshima (3 out of 53 patents)

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