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For the Inventor, By the Inventor

Tokyo, Japan

Tokyo Kikai Seisakusho, Ltd.


USPTO Granted Patents = 102


Forward Citations = 691

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106 inventors (with patents filed for the assignee):

goldMedal Shizurou Tokiwa (11 out of 11 patents)

silverMedal Kinichiro Ohno (7 out of 8 patents)

bronzeMedal Noriyuki Shiba (5 out of 30 patents)

4.  Kazuyuki Motojima (5 out of 6 patents)

5.  Yukitoshi Takahashi (5 out of 10 patents)

6.  Ryoji Kaneko (5 out of 5 patents)

7.  Yoshinori Uera (5 out of 13 patents)

8.  Akira Motegi (5 out of 6 patents)

9.  Seiji Suzuki (4 out of 125 patents)

10.  Toshio Hasegawa (4 out of 8 patents)

11.  Mitsuo Kitai (4 out of 12 patents)

12.  Takeo Nanba (4 out of 9 patents)

13.  Tadashi Hachiya (4 out of 14 patents)

14.  Makoto Tsunashima (4 out of 4 patents)

15.  Takashi Iijima (4 out of 18 patents)


Core Competencies:
Newspaper Production
Ink Pumping Apparatus
Rotary Printing Press
Paper Web Control
Automatic Register Control
Synchronous Control System
Printing Cylinder
Folding Machine Technology
Paper Jam Detection
Inking Device
Printed Image Inspection
Web Fed Printing

102 patents:

1. 8342675 - Newspaper production system and production method for newspaper (2013-01-01),
2. 7572106 - Ink pumping apparatus for printing press and ink leak preventing method (2009-08-11),
3. 7022059 - Chopper folder for rotary press (2006-04-04),
4. 6971295 - Sheet delivery apparatus (2005-12-06),
5. 6951272 - Signature-stacking apparatus (2005-10-04),
6. 6938543 - Web fed printing machine having pasting-related misregistration eliminating apparatus (2005-09-06),
7. 6889970 - Delivery apparatus for folding machines (2005-05-10),
8. 6832549 - Rotary printing press having printing units each having printing devices arranged vertically in layers (2004-12-21),
9. 6824032 - Controller of running tension of paper web for rotary press (2004-11-30),
10. 6817291 - Printing-cylinder bearing device (2004-11-16),
11. 6782814 - Method and apparatus for detecting registering errors, and automatic register control apparatus for multi-color rotary presses (2004-08-31),
12. 6769359 - Paper-web holding apparatus for rotary printing press (2004-08-03),
13. 6761305 - Self-contained honeycomb structure from flexible film strips and method for its production (2004-07-13),
14. 6739546 - Axial-position adjustment apparatus for arm shaft equipped with paper roll support arms in paper web feed unit (2004-05-25),
15. 6725771 - Rotary press synchronous controller for selecting control subject based on print image information (2004-04-27),
Tokyo Kikai Seisakusho, Ltd. is a Japanese manufacturing company that specializes in the production of precision machinery and equipment. With over 50 years of experience, the company has gained a strong reputation as a leading manufacturer in various industries such as automotive, aerospace, and medical. They are committed to delivering high-quality products and innovative solutions to meet the evolving needs of their clients.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

102 Patents

#468 in Tokyo

#1,084 in Japan

#7,436 in the World

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Tokyo, Japan

Tokyo Kikai Seisakusho, Ltd.

Forward Citations = 691

106 inventors:

goldMedal Shizurou Tokiwa (11 out of 11 patents)

silverMedal Kinichiro Ohno (7 out of 8 patents)

bronzeMedal Noriyuki Shiba (5 out of 30 patents)

4.  Kazuyuki Motojima (5 out of 6 patents)

5.  Yukitoshi Takahashi (5 out of 10 patents)

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