Sekizawa; Kazuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekizawa; Kazuhiko.The latest application filed is for "catalyst for purifying exhaust gas".
- Sekizawa; Kazuhiko - Shinnanyo JP
- Sekizawa; Kazuhiko - Shin-nanyo JP
- Sekizawa; Kazuhiko - Yamaguchi JP
| Patent | Date |
|---|---|
| Catalyst for purifying exhaust gas Grant 5,807,528 - Nakano , et al. September 15, 1 | 1998-09-15 |
| Method for removal of nitrogen oxides Grant 5,695,728 - Miura , et al. December 9, 1 | 1997-12-09 |
| Process for removing nitrogen oxides from oxygen rich exhaust gas Grant 5,449,504 - Kasahara , et al. September 12, 1 | 1995-09-12 |
| Catalyst for purifying exhaust gas Grant 5,443,803 - Mizuno , et al. August 22, 1 | 1995-08-22 |
| Process for removing nitrogen oxides from oxygen rich exhaust gas Grant 5,427,753 - Miura , et al. June 27, 1 | 1995-06-27 |
| Method for purifying exhaust gas Grant 5,382,416 - Nakano , et al. January 17, 1 | 1995-01-17 |
| Purifying gases with an alkali metal and transition metal containing zeolite Grant 5,374,409 - Kasahara , et al. December 20, 1 | 1994-12-20 |
| Catalyst for purifying exhaust gas Grant 5,236,879 - Inoue , et al. August 17, 1 | 1993-08-17 |
| Catalyst for purifying exhaust gas Grant 5,208,198 - Nakano , et al. May 4, 1 | 1993-05-04 |
| Catalyst for purifying exhaust gas Grant 5,206,196 - Nakano , et al. April 27, 1 | 1993-04-27 |
| Mixed oxide catalyst and process for producing an alkylenamine by using the catalyst Grant 4,982,003 - Hara , et al. January 1, 1 | 1991-01-01 |
| Process for preparing para-substituted halogenobenzene derivatives Grant 4,914,247 - Sekizawa , et al. April 3, 1 | 1990-04-03 |
| Preparation of halogenated benzene derivatives Grant 4,792,644 - Hironaka , et al. December 20, 1 | 1988-12-20 |
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