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For the Inventor, By the Inventor

Kanagawa, Japan

Japan Pionics Co., Ltd.


USPTO Granted Patents = 56


Trademarks = 1

Forward Citations = 522

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68 inventors (with patents filed for the assignee):

goldMedal Kenji Otsuka (17 out of 25 patents)

silverMedal Yukichi Takamatsu (12 out of 15 patents)

bronzeMedal Takashi Shimada (11 out of 24 patents)

4.  Satoshi Arakawa (10 out of 120 patents)

5.  Takeo Yoneyama (8 out of 8 patents)

6.  Youji Nawa (7 out of 7 patents)

7.  Yasuhiko Koiso (7 out of 7 patents)

8.  Toshiya Hatakeyama (7 out of 7 patents)

9.  Yoshiyasu Ishihama (6 out of 8 patents)

10.  Koji Kiriyama (6 out of 6 patents)

11.  Koichi Kitahara (6 out of 11 patents)

12.  Toshio Akiyama (5 out of 5 patents)

13.  Akira Asano (5 out of 5 patents)

14.  Masayuki Fujisawa (5 out of 5 patents)

15.  Noboru Takemasa (5 out of 5 patents)


Core Competencies:
Hydrogen Purification
Ammonia Recovery
Vapor Phase Epitaxy
Chemical Vapor Deposition
Gallium Nitride Semiconductors
Heat Generating Body
Harmful Gas Cleaning
Dust Removal Technology
Fluorocarbon Treatment
Oxygen Diffusing Capacity
Nitride Film Preparation
Alkoxide Purification

56 patents:

1. 9815707 - Method of processing discharge gas discharged from production process (2017-11-14),
2. 9809454 - Method for refining hydrogen (2017-11-07),
3. 9707507 - Oil removing device and ammonia purification apparatus using the same (2017-07-18),
4. 9433889 - Palladium alloy membrane unit, storage structure thereof, and method of purifying hydrogen by using the same (2016-09-06),
5. 8889090 - Method of recovering ammonia and method of recycling ammonia by using the same (2014-11-18),
6. 8679254 - Vapor phase epitaxy apparatus of group III nitride semiconductor (2014-03-25),
7. 8277893 - Chemical vapor deposition apparatus (2012-10-02),
8. 7489857 - Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process (2009-02-10),
9. 7300640 - Method for clarifying exhaust gas (2007-11-27),
10. 7297322 - Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process (2007-11-20),
11. 7297315 - Method of recovering a cleaning agent (2007-11-20),
12. 7195795 - Material for forming insulation film and film-forming method with the use of the material (2007-03-27),
13. 7195022 - Production apparatus for producing gallium nitride semiconductor film and cleaning apparatus for exhaust gas (2007-03-27),
14. 7036801 - Vaporizer and apparatus for vaporizing and supplying (2006-05-02),
15. 6960552 - Decompositionally treating agent and decompositionally treating method for fluorocarbons (2005-11-01),
Japan Pionics Co., Ltd. is a leading technology company specializing in the development and manufacturing of advanced electronic components. With a wide range of products and solutions, we cater to various industries such as automotive, telecommunications, consumer electronics, and more. Our commitment to innovation and quality has earned us a respected reputation in the industry. Visit our website to learn more about our offerings and how we can fulfill your electronic component needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

56 Patents

#50 in Kanagawa

#1,571 in Japan

#12,434 in the World

...
Kanagawa, Japan

Japan Pionics Co., Ltd.

Forward Citations = 522

68 inventors:

goldMedal Kenji Otsuka (17 out of 25 patents)

silverMedal Yukichi Takamatsu (12 out of 15 patents)

bronzeMedal Takashi Shimada (11 out of 24 patents)

4.  Satoshi Arakawa (10 out of 120 patents)

5.  Takeo Yoneyama (8 out of 8 patents)

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