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Mitsubishi Petrochemical Engineering Co., Ltd.

USPTO Granted Patents = 12

CIPO Patents = 1

Forward Citations = 116

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36 inventors (with patents filed for the assignee):

Takeo Koshikawa (5 out of 7 patents)

Akihiro Yamauchi (5 out of 7 patents)

Masayuki Hanada (5 out of 9 patents)

4. Morio Fukuda (5 out of 10 patents)

5. Makoto Imanari (4 out of 32 patents)

6. Kiyoshi Nagano (4 out of 7 patents)

7. Toshikatsu Umaba (2 out of 11 patents)

8. Hiromitsu Shimizu (2 out of 22 patents)

9. Hiroyuki Kakiuchi (2 out of 16 patents)

10. Kazuya Mishina (2 out of 3 patents)

11. Tadao Nakatsuji (2 out of 31 patents)

12. Chikashi Nishino (2 out of 2 patents)

13. Masahiro Oka (2 out of 4 patents)

14. Kozo Iida (1 out of 37 patents)

15. Yoshiaki Obayashi (1 out of 38 patents)

12 patents: Sort by Forward Citations

1. 5567346 - Latent heat storage material composition (1996-10-22),

2. 5518527 - Method for recovering ethylene from vent gas from ethylene oxide plant (1996-05-21),

3. 5453213 - Latent heat storage material containing Na.sub.2 SO.sub.4.10H.sub.2 O, (1995-09-26),

4. 5167865 - Apparatus and method for preparing reformed gas by means of electroless (1992-12-01),

5. 5150795 - Apparatus for sorting specimens (1992-09-29),

6. 5087430 - Process for purifying exhaust gas (1992-02-11),

7. 4952545 - Process for removing nitrogen oxides from exhaust gases (1990-08-28),

8. 4952381 - Method for denitrizing nitrogen oxides contained in waste gas (1990-08-28),

9. 4891348 - Catalyst for removing nitrogen oxides in exhaust gases (1990-01-02),

10. 4859439 - Catalyst and a method for denitrizing nitrogen oxides contained in waste (1989-08-22),

11. 4855115 - Process for removing nitrogen oxides from exhaust gases (1989-08-08),

12. 4731017 - Radiation heating apparatus (1988-03-15),

Mitsubishi Petrochemical Engineering Co., Ltd. is a global company providing engineering, procurement, and construction services to the petrochemical industry. With a focus on innovation and sustainability, they offer a wide range of solutions for the design and construction of petrochemical plants. Their commitment to excellence and quality has made them a trusted partner for many leading companies in the industry.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#1,517 in Tokyo

#3,843 in Japan

#46,784 in the World

Mitsubishi Petrochemical Engineering Co., Ltd.

Forward Citations = 116

36 inventors:

Takeo Koshikawa (5 out of 7 patents)

Akihiro Yamauchi (5 out of 7 patents)

Masayuki Hanada (5 out of 9 patents)

4. Morio Fukuda (5 out of 10 patents)

5. Makoto Imanari (4 out of 32 patents)

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