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Takuji Itoh

USPTO Granted Patents = 17

Average Co-Inventor Count = 3.3

ph-index = 12

Forward Citations = 327(Granted Patents)

Location History:

Ohi, JA (1976 - 1977)
Sayama, JA (1977)
Sayama, JP (1978 - 1989)
Ooi, JP (1990)
Saitama, JP (1985 - 1992)

Company Filing History:

Toa Nenryo Kogyo Kabushiki Kaisha

Tonen Corporation

Years Active: 1976-1992

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5094993 - Hydrotreating catalysts (1992-03-10),

2. 4959338 - Heat-resistant catalyst carrier moldings and catalysts for combustion (1990-09-25),

3. 4849311 - Immobilized electrolyte membrane (1989-07-18),

4. 4840778 - Inorganic polysilazane and method of producing the same (1989-06-20),

5. 4497909 - Hydrogenation process (1985-02-05),

6. 4218308 - Hydrogenation catalyst (1980-08-19),

7. 4199555 - Catalyst for reducing nitrogen oxides (1980-04-22),

8. 4186078 - Catalyst and process for hydrofining petroleum wax (1980-01-29),

9. 4139494 - Catalyst for hydrofining petroleum wax (1979-02-13),

10. 4134856 - Catalyst for hydro-refining hydrocarbon oils (1979-01-16),

11. 4124536 - Catalyst for reducing nitrogen oxides (1978-11-07),

12. 4052337 - Catalyst for reduction of nitrogen oxides and process for preparing same (1977-10-04),

13. 4049581 - Method for preparing hydrocarbon conversion catalyst using acid amide (1977-09-20),

14. 4020011 - Method for preparing hydrocarbon conversion catalyst (1977-04-26),

15. 4016241 - Process for reducing nitrogen oxides from flue gas (1977-04-05),

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