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Forward Citations = 135

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9 inventors (with patents filed for the assignee):

Tomio Nitta (8 out of 59 patents)

Shigekazu Sakai (2 out of 2 patents)

Naoki Naoi (1 out of 1 patent)

4. Kazushi Goto (1 out of 1 patent)

5. Takashi Suzuki (1 out of 1 patent)

6. Motoshi Tanaka (1 out of 1 patent)

7. Masahiko Ishida (1 out of 1 patent)

8. Nobuyuki Sumi (1 out of 1 patent)

9. Tadamichi Hattori (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 8453568 - Method of moving printing tables in screen printing apparatus, and printing table driving unit therefor (2013-06-04),

2. 5232544 - Apparatus for producing an emulsion layer on a mesh screen of a screen (1993-08-03),

3. 5070782 - Screen printer (1991-12-10),

4. 4876957 - Apparatus for applying an emulsion screen film of screen-printing (1989-10-31),

5. 4471404 - Movable electrode type electronic gas lighter (1984-09-11),

6. 4466788 - Electronic gas lighter (1984-08-21),

7. 4457699 - Valve means for gas lighter (1984-07-03),

8. 4289478 - Cigaret gas lighter (1981-09-15),

9. 4201537 - Fuel tank of a disposable cigarette gas lighter (1980-05-06),

10. 4190412 - Disposable cigarette gas lighter with snuffing cover (1980-02-26),

11. 4181490 - Disposable cigaret lighter with snuffing cover (1980-01-01),

12. 4073612 - Disposable cigarette gas lighter (1978-02-14),

13. D245345 - Cigarette gas lighter (1977-08-09),

Tokai Seiki Co., Ltd. is a leading manufacturer of industrial automation equipment specializing in precision machinery and control systems. With over 50 years of experience, the company provides solutions for various industries such as automotive, electronics, and medical devices. Tokai Seiki is committed to innovation, quality, and customer satisfaction.

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Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#5 in Gifu, 501-32

#3,658 in Japan

#43,639 in the World

Gifu, Japan

Tokai Seiki Co., Ltd.