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For the Inventor, By the Inventor

Tokyo, Japan

Hitachi Plant Technologies, Ltd.


USPTO Granted Patents = 136



Forward Citations = 658

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279 inventors (with patents filed for the assignee):

goldMedal Tatsuo Sumino (25 out of 38 patents)

silverMedal Kazuichi Isaka (19 out of 25 patents)

bronzeMedal Hiromi Kobayashi (8 out of 38 patents)

4.  Naoki Abe (8 out of 24 patents)

5.  Toshiaki Matsuo (8 out of 27 patents)

6.  Tetsuya Kuwano (8 out of 9 patents)

7.  Naruyasu Okamoto (8 out of 12 patents)

8.  Noe Miyashita (6 out of 12 patents)

9.  Hideo Nishida (6 out of 25 patents)

10.  Kenichiro Oka (6 out of 11 patents)

11.  Masayuki Kamikawa (6 out of 12 patents)

12.  Kiyokazu Takemura (6 out of 8 patents)

13.  Shigeyoshi Kawaguchi (6 out of 8 patents)

14.  Tokuo Shimizu (6 out of 7 patents)

15.  Tetsunori Yano (6 out of 6 patents)


Core Competencies:
Wastewater Treatment
Microbial Detection
Centrifugal Compressor
Turbo Machinery
Microreactor System
Welding Method
Fluid Mixer
Polymer Production
Hydrogen Compressor
Reagent Mechanism
Building Construction
Nucleic Acid Detection

136 patents:

1. 8628953 - Capturing carrier, capturing device, analysis system using the same, and method for capturing and testing microorganisms (2014-01-14),
2. 8616843 - Turbo machinery (2013-12-31),
3. 8597520 - Wastewater treatment method and wastewater treatment apparatus (2013-12-03),
4. 8591841 - Microreactor system (2013-11-26),
5. 8569047 - Microbial detection apparatus, microbial detection method, and sample container used therein (2013-10-29),
6. 8562829 - Magnetic separation apparatus and waste water treatment apparatus (2013-10-22),
7. 8558035 - Reaction process utilizing critical water (2013-10-15),
8. 8551417 - Reactor and reaction plant (2013-10-08),
9. 8524345 - Pipe module (2013-09-03),
10. 8499527 - Building construction method and room module (2013-08-06),
11. D686276 - Cream solder printer (2013-07-16),
12. 8481885 - Laser narrow groove welding apparatus and welding method (2013-07-09),
13. 8475131 - Centrifugal compressor (2013-07-02),
14. 8465644 - Membrane element in immersion type membrane separation apparatus (2013-06-18),
15. 8451267 - Pipe installation support apparatus (2013-05-28),
Hitachi Plant Technologies, Ltd. is a global company specializing in providing comprehensive engineering solutions for various industries. With expertise in plant construction, power generation systems, environmental preservation technologies, and more, Hitachi Plant Technologies strives to contribute to society through sustainable innovations. Their website offers detailed information on their diverse range of products, services, and projects.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

136 Patents

#397 in Tokyo

#887 in Japan

#5,782 in the World

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Tokyo, Japan

Hitachi Plant Technologies, Ltd.

Forward Citations = 658

279 inventors:

goldMedal Tatsuo Sumino (25 out of 38 patents)

silverMedal Kazuichi Isaka (19 out of 25 patents)

bronzeMedal Hiromi Kobayashi (8 out of 38 patents)

4.  Naoki Abe (8 out of 24 patents)

5.  Toshiaki Matsuo (8 out of 27 patents)

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