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Shizuoka, Japan

Fuji Seiki Machine Works, Ltd.

USPTO Granted Patents = 30

% Expired Patents = 6.7

Forward Citations = 306

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31 inventors (with patents filed for the assignee):

Shigeharu Kobayashi (6 out of 6 patents)

Akira Suzuki (5 out of 23 patents)

Shigeaki Kataoka (4 out of 4 patents)

4. Fukuzo Yagishita (3 out of 3 patents)

5. Naokatsu Kojima (3 out of 5 patents)

6. Matao Kuboyama (3 out of 3 patents)

7. Matsuo Ohtake (3 out of 3 patents)

8. Hidemasa Suzuki (3 out of 3 patents)

9. Takao Taguchi (2 out of 12 patents)

10. Shinichi Makino (2 out of 3 patents)

11. Tomio Yamaguchi (2 out of 2 patents)

12. Toshiyuki Takagi (2 out of 3 patents)

13. Chiaki Hayashi (2 out of 2 patents)

14. Mitsuru Watanabe (2 out of 2 patents)

15. Katsuaki Matsumoto (2 out of 2 patents)

Core Competencies:

Ice Blasting Apparatus

Deburring Method

Solder Coating

Wet Abrasive Blasting

Silicon Wafer Preparation

Grinding Wheel Dressing

Thin Sheet Handling

Multi-Spindle Drilling

Blasting Nozzle

Slurry Transport

Lead Frame Finishing

Blasting Media

30 patents: Sort by Forward Citations

1. 7040962 - Ice blasting apparatus and trimming method for film insert molding (2006-05-09),

2. 6935927 - Blasting method for deburring junction part between main bore and branch bore (2005-08-30),

3. 5526832 - Carrying apparatus for a thin sheet-like workpiece (1996-06-18),

4. 5325639 - Method for dressing a grinding wheel (1994-07-05),

5. 5301862 - Solder coating apparatus (1994-04-12),

6. 5244317 - Slurry supplying device in a wet blasting system (1993-09-14),

7. 5201150 - Wet abrasive blasting apparatus using pressurized slurry (1993-04-13),

8. 5168671 - Dressing method and apparatus for super abrasive grinding wheel (1992-12-08),

9. 5115600 - Dressing method and apparatus for super abrasive grinding wheel (1992-05-26),

10. 5057337 - Method and apparatus for solder coating of leads (1991-10-15),

11. 4951597 - Solder coating device with oxide collecting trough (1990-08-28),

12. 4917708 - Deburring and cleaning apparatus with multi-station rotary drum and (1990-04-17),

13. 4858554 - Solder coating apparatus (1989-08-22),

14. 4836131 - Solder coating apparatus (1989-06-06),

15. 4800688 - Blasting nozzle for wet blasting machine (1989-01-31),

Company Overview

Fuji Seiki Machine Works, Ltd. is a prominent manufacturer based in Shizuoka, Japan, specializing in precision machinery and components. The company focuses on developing advanced manufacturing solutions, particularly in the fields of automotive and industrial machinery. With a commitment to innovation, Fuji Seiki integrates cutting-edge technology into its products, enhancing efficiency and performance for various applications. The organization is recognized for its expertise in precision engineering, contributing significantly to the manufacturing landscape in Japan and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

30 Patents

#34 in Shizuoka

#2,307 in Japan

#21,912 in the World

Shizuoka, Japan

Fuji Seiki Machine Works, Ltd.

Forward Citations = 306

31 inventors:

Shigeharu Kobayashi (6 out of 6 patents)

Akira Suzuki (5 out of 23 patents)

Shigeaki Kataoka (4 out of 4 patents)

4. Fukuzo Yagishita (3 out of 3 patents)

5. Naokatsu Kojima (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fuji Seiki Machine Works, Ltd.. Retrieved from https://idiyas.com/company/fuji-seiki-machine-works

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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