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Alcan-tech Co., Inc.

USPTO Granted Patents = 15

Forward Citations = 834

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8 inventors (with patents filed for the assignee):

Kazuo Maeda (15 out of 88 patents)

Noboru Tokumasu (8 out of 23 patents)

Kouichi Ohira (7 out of 17 patents)

4. Yuko Nishimoto (4 out of 7 patents)

5. Yuhko Nishimoto (3 out of 10 patents)

6. Mitsuo Hirose (3 out of 3 patents)

7. Yoshiaki Yuyama (3 out of 5 patents)

8. Hiroshi Chino (2 out of 3 patents)

15 patents: Sort by Forward Citations

1. 5858100 - Substrate holder and reaction apparatus (1999-01-12),

2. 5679165 - Apparatus for manufacturing semiconductor device (1997-10-21),

3. 5620523 - Apparatus for forming film (1997-04-15),

4. 5589001 - Apparatus for forming a film on a wafer (1996-12-31),

5. 5569499 - Method for reforming insulating film (1996-10-29),

6. 5554570 - Method of forming insulating film (1996-09-10),

7. 5532193 - Method for forming insulating film (1996-07-02),

8. 5484749 - Manufacturing method of semiconductor device (1996-01-16),

9. 5387546 - Method for manufacturing a semiconductor device (1995-02-07),

10. 5330577 - Semiconductor fabrication equipment (1994-07-19),

11. 5324539 - Method for forming CVD thin glass films (1994-06-28),

12. 5314538 - Apparatus for manufacturing semiconductor device and method for (1994-05-24),

13. 5302209 - Apparatus for manufacturing semiconductor device (1994-04-12),

14. 5281295 - Semiconductor fabrication equipment (1994-01-25),

15. 5051380 - Process for producing semiconductor device (1991-09-24),

Alcan-tech Co., Inc. is a leading provider of advanced technology solutions for various industries. With a focus on innovation and quality, we offer a range of products and services including advanced materials, engineering solutions, and consultancy services. Our team of experts is dedicated to delivering cutting-edge solutions that meet our clients' needs and exceed their expectations. Visit our website to learn more about our offerings and how we can help your business thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

15 Patents

#1,344 in Tokyo

#3,361 in Japan

#38,649 in the World

Alcan-tech Co., Inc.

Forward Citations = 834

8 inventors:

Kazuo Maeda (15 out of 88 patents)

Noboru Tokumasu (8 out of 23 patents)

Kouichi Ohira (7 out of 17 patents)

4. Yuko Nishimoto (4 out of 7 patents)

5. Yuhko Nishimoto (3 out of 10 patents)

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