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Iwatani International Corporation

USPTO Granted Patents = 9

Forward Citations = 82

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15 inventors (with patents filed for the assignee):

Hitoshi Taniguchi (2 out of 29 patents)

Etsuji Kawaguchi (2 out of 2 patents)

Yasuyuki Iizuna (2 out of 2 patents)

4. Shinya Takada (2 out of 2 patents)

5. Fumie Shibata (1 out of 65 patents)

6. Shigehito Ibuka (1 out of 4 patents)

7. Mitsunori Irie (1 out of 1 patent)

8. Michio Sugata (1 out of 1 patent)

9. Masayoshi Yani (1 out of 1 patent)

10. Chitoshi Nogami (1 out of 1 patent)

11. Toshiya Itoh (1 out of 2 patents)

12. Shoichiro Togitani (1 out of 1 patent)

13. Koichiro Matsuda (1 out of 2 patents)

14. Etsuji Umemoto (1 out of 1 patent)

15. Etsushi Umemoto (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6613112 - Rechargeable LPG container for portable gas combustor (2003-09-02),

2. 6334469 - Recharging connector for portable LP (liquefied petroleum) gas cylinders (2002-01-01),

3. D443474 - Gas lighter (2001-06-13),

4. D437526 - Gas lighter (2001-02-14),

5. 5254176 - Method of cleaning a process tube (1993-10-19),

6. 5230715 - Pyrogen and canister incorporating pyrogen (1993-07-27),

7. 5220908 - Pyrogen and canister incorporating pyrogen (1993-06-22),

8. 5207069 - Cryostat vacuum chamber (1993-05-04),

9. 5163297 - Device for preventing evaporation of liquefied gas in a liquefied gas (1992-11-17),

Iwatani International Corporation is a global leader in the fields of industrial, medical, and specialty gases, as well as energy and chemical products. With a focus on sustainable practices and innovation, the company provides a wide range of solutions to customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#430 in Osaka

#4,582 in Japan

Iwatani International Corporation

Forward Citations = 82

15 inventors:

Hitoshi Taniguchi (2 out of 29 patents)

Etsuji Kawaguchi (2 out of 2 patents)

Yasuyuki Iizuna (2 out of 2 patents)

4. Shinya Takada (2 out of 2 patents)

5. Fumie Shibata (1 out of 65 patents)

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