For the Inventor, By the Inventor

Enter assignee name

Hitachi Plant Engineering Construction Co., Ltd.

USPTO Granted Patents = 57

Forward Citations = 712

Loading Chart...

Loading Chart...

192 inventors (with patents filed for the assignee):

Tatsuo Sumino (12 out of 38 patents)

Kazuhiko Noto (7 out of 16 patents)

Hiroki Nakamura (6 out of 245 patents)

4. Hiroyoshi Emori (5 out of 9 patents)

5. Takako Ogasawara (5 out of 7 patents)

6. Nobuko Hashimoto (5 out of 5 patents)

7. Masataka Kasai (5 out of 5 patents)

8. Sankichi Takahashi (5 out of 34 patents)

9. Kazuichi Isaka (4 out of 25 patents)

10. Minoru Takahashi (4 out of 49 patents)

11. Naomichi Mori (4 out of 7 patents)

12. Masaaki Shirai (4 out of 4 patents)

13. Masayuki Kojima (3 out of 45 patents)

14. Koji Kato (3 out of 19 patents)

15. Kouichi Ushiroda (3 out of 11 patents)

Core Competencies:

Project Assessment

Lifting Construction

Semiconductor Manufacturing

Nitrogen Removal

Air Conditioning Control

Waste Water Treatment

Electronic Noise Attenuation

Clean Room Technology

Biological Remediation

Heat Storage Systems

Nuclear Reactor Construction

Microorganism Immobilization

57 patents: Sort by Forward Citations

1. 7729932 - Project assessment system and method (2010-06-01),

2. 7676925 - Lifting construction method and raising/lowering equipment of boiler module (2010-03-16),

3. 7314345 - Semiconductor container opening/closing apparatus and semiconductor device manufacturing method (2008-01-01),

4. 7267764 - Apparatus for removing nitrogen (2007-09-11),

5. 7192765 - Method for producing a nitrification carrier and for removing nitrogen (2007-03-20),

6. 7144508 - Method and apparatus of removing nitrogen (2006-12-05),

7. 7105337 - Method of removing exogenous endocrine-disrupting chemical in water (2006-09-12),

8. 7048493 - Method of manufacturing a semiconductor integrated circuit device which prevents foreign particles from being drawn into a semiconductor container containing semiconductor wafers (2006-05-23),

9. 7000419 - High-efficiency gas temperature/humidity controlling device and controlling method (2006-02-21),

10. 6916651 - Heat treated immobilized microorganism support for enviroment remediation (2005-07-12),

11. 6868680 - Air-conditioning control apparatus using heater (2005-03-22),

12. 6732540 - Air conditioning plant and control method thereof (2004-05-11),

13. 6637983 - Gas transportation method for grain (2003-10-28),

14. 6637982 - Gas transportation method for grain (2003-10-28),

15. 6627080 - Flat membrane disk (2003-09-30),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

57 Patents

#654 in Tokyo

#1,553 in Japan

#12,262 in the World

Hitachi Plant Engineering Construction Co., Ltd.

Forward Citations = 712

192 inventors:

Tatsuo Sumino (12 out of 38 patents)

Kazuhiko Noto (7 out of 16 patents)

Hiroki Nakamura (6 out of 245 patents)

4. Hiroyoshi Emori (5 out of 9 patents)

5. Takako Ogasawara (5 out of 7 patents)

Please report any incorrect information to support@idiyas.com

Loading…