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For the Inventor, By the Inventor

Narashino, Japan

Miyakoshi Printing Machinery Co., Ltd.


USPTO Granted Patents = 113



Trademarks = 3

Forward Citations = 254

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121 inventors (with patents filed for the assignee):

goldMedal Hideo Izawa (89 out of 90 patents)

silverMedal Takao Namiki (22 out of 22 patents)

bronzeMedal Junichi Setoyama (22 out of 23 patents)

4.  Akira Ishikawa (18 out of 18 patents)

5.  Kouichi Ooyama (16 out of 16 patents)

6.  Yuuichi Yamazaki (16 out of 16 patents)

7.  Toshiaki Kishine (13 out of 13 patents)

8.  Yasushi Katagiri (9 out of 9 patents)

9.  Kenji Takahashi (8 out of 36 patents)

10.  Seiji Komatsuda (7 out of 7 patents)

11.  Reishi Fujiwara (7 out of 7 patents)

12.  Wataru Itabashi (6 out of 6 patents)

13.  Kazushige Sato (6 out of 6 patents)

14.  Kotaro Harada (6 out of 6 patents)

15.  Sumito Mera (5 out of 5 patents)


Core Competencies:
Inkjet Printer
Printing Device
Ink Drying Apparatus
Electro-Photographic Printing
Label Paper Processing
Digital Printing Method
Duplex Printing
Winding Apparatus
Heating Drum
Ink Supply Device
Drying Device
Pressure Purging Device

113 patents:

1. 12330422 - Service tank (2025-06-17),
2. 11260655 - Ink-jet printer (2022-03-01),
3. 10960673 - Inkjet printer (2021-03-30),
4. 10843487 - Ink drying apparatus for drying ink by heat after printing (2020-11-24),
5. 10807386 - Printing device (2020-10-20),
6. 10759194 - Drying device and ink-jet printing device equipped with the same (2020-09-01),
7. 10717300 - Inkjet printer (2020-07-21),
8. 10663226 - Heating drum and ink-jet printing device equipped with the same (2020-05-26),
9. 10532592 - Inkjet recording apparatus head position adjustment mechanism and line head (2020-01-14),
10. 10518558 - Drying device and ink-jet printing device equipped with the same (2019-12-31),
11. 10105945 - Inkjet recording apparatus and recording method using the same (2018-10-23),
12. 10093095 - Method for controlling inkjet printing apparatus (2018-10-09),
13. 10042306 - Electro-photographic sheet of paper duplex printing machine (2018-08-07),
14. 9925772 - Method for controlling inkjet printing apparatus (2018-03-27),
15. 9895912 - Printing method (2018-02-20),
MIYAKOSHI PRINTING MACHINERY CO., LTD. is a leading manufacturer of printing machinery based in Japan. With a rich history of over 120 years, they specialize in the production of offset and digital printing presses, as well as high-speed inkjet printing systems. MIYAKOSHI's advanced printing solutions are known for their precision, reliability, and innovative features. They cater to a wide range of industries including commercial printing, packaging, labels, and more. Visit their website to learn more about their cutting-edge printing technologies and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

113 Patents

#1 in Narashino

#1,014 in Japan

#6,783 in the World

...
Narashino, Japan

Miyakoshi Printing Machinery Co., Ltd.

Forward Citations = 254

121 inventors:

goldMedal Hideo Izawa (89 out of 90 patents)

silverMedal Takao Namiki (22 out of 22 patents)

bronzeMedal Junichi Setoyama (22 out of 23 patents)

4.  Akira Ishikawa (18 out of 18 patents)

5.  Kouichi Ooyama (16 out of 16 patents)

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