Udagawa; Tsunekazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Udagawa; Tsunekazu.The latest application filed is for "metal gasket".
Company Profile
0.54.17
- Udagawa; Tsunekazu - Ichikawa JP
- Udagawa; Tsunekazu - Ichikawa-shi JP
- Udagawa; Tsunekazu - Utsunomiya-shi JP
- Udagawa; Tsunekazu - Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Metal gasket Grant 7,367,566 - Udagawa , et al. May 6, 2 | 2008-05-06 |
| Cylinder head gasket Grant 7,311,309 - Udagawa , et al. December 25, 2 | 2007-12-25 |
| Gasket Grant 7,207,572 - Udagawa April 24, 2 | 2007-04-24 |
| Cylinder head gasket Grant 7,137,631 - Udagawa , et al. November 21, 2 | 2006-11-21 |
| Metal laminate gasket Grant 7,108,268 - Udagawa September 19, 2 | 2006-09-19 |
| Metal gasket App 20060163820 - Udagawa; Tsunekazu ; et al. | 2006-07-27 |
| Metal laminate gasket Grant 7,055,830 - Udagawa June 6, 2 | 2006-06-06 |
| Metal gasket App 20060097460 - Udagawa; Tsunekazu ; et al. | 2006-05-11 |
| Metal gasket App 20060091615 - Udagawa; Tsunekazu | 2006-05-04 |
| Cylinder head gasket Grant 7,014,194 - Udagawa , et al. March 21, 2 | 2006-03-21 |
| Cylinder head gasket Grant 6,997,462 - Udagawa February 14, 2 | 2006-02-14 |
| Cylinder head gasket Grant 6,997,463 - Udagawa , et al. February 14, 2 | 2006-02-14 |
| Metal gasket App 20060017232 - Udagawa; Tsunekazu | 2006-01-26 |
| Cylinder head gasket App 20050200083 - Udagawa, Tsunekazu ; et al. | 2005-09-15 |
| Gasket App 20050194749 - Udagawa, Tsunekazu | 2005-09-08 |
| Cylinder head gasket App 20050179211 - Udagawa, Tsunekazu | 2005-08-18 |
| Cylinder head gasket App 20050167930 - Udagawa, Tsunekazu ; et al. | 2005-08-04 |
| Cylinder head gasket App 20050167929 - Udagawa, Tsunekazu ; et al. | 2005-08-04 |
| Cylinder head gasket App 20050151327 - Udagawa, Tsunekazu ; et al. | 2005-07-14 |
| Metal laminate gasket App 20050134005 - Udagawa, Tsunekazu | 2005-06-23 |
| Metal laminate gasket App 20050093249 - Udagawa, Tsunekazu | 2005-05-05 |
| Cylinder head gasket App 20050093247 - Udagawa, Tsunekazu | 2005-05-05 |
| Cylinder head gasket App 20050093248 - Udagawa, Tsunekazu | 2005-05-05 |
| Head gasket Grant 6,779,800 - Udagawa August 24, 2 | 2004-08-24 |
| Cylinder head gasket with partial resin coating Grant 6,517,085 - Udagawa , et al. February 11, 2 | 2003-02-11 |
| Head gasket App 20030015844 - Udagawa, Tsunekazu | 2003-01-23 |
| Cylinder head gasket with partial resin coating App 20020017763 - Udagawa, Tsunekazu ; et al. | 2002-02-14 |
| Cylinder head gasket with partial resin layer App 20020014744 - Udagawa, Tsunekazu | 2002-02-07 |
| Metal laminate gasket with elastic auxiliary sealing member Grant 6,318,733 - Udagawa November 20, 2 | 2001-11-20 |
| Gasket with annular sealing projection and groove Grant 6,250,645 - Udagawa June 26, 2 | 2001-06-26 |
| Metal gasket with corrugated bead Grant 6,089,573 - Udagawa July 18, 2 | 2000-07-18 |
| Metal gasket with double beads Grant 6,036,195 - Udagawa March 14, 2 | 2000-03-14 |
| Metal gasket with locally heated-treating bead Grant 5,906,376 - Udagawa , et al. May 25, 1 | 1999-05-25 |
| Metal gasket with opposite flanges Grant 5,895,055 - Udagawa April 20, 1 | 1999-04-20 |
| Metal gasket with bead and thermal sprayed layer thereof Grant 5,769,430 - Udagawa June 23, 1 | 1998-06-23 |
| Metal gasket with coating layer Grant 5,695,203 - Udagawa December 9, 1 | 1997-12-09 |
| Metal laminate type cylinder head gasket having grommets with different thicknesses Grant 5,482,298 - Udagawa January 9, 1 | 1996-01-09 |
| Metal laminate gasket with edge support beads Grant 5,478,092 - Ishikawa , et al. December 26, 1 | 1995-12-26 |
| Steel laminate gasket Grant 5,451,063 - Udagawa , et al. September 19, 1 | 1995-09-19 |
| Steel laminate gasket Grant 5,435,575 - Udagawa July 25, 1 | 1995-07-25 |
| Metal gasket with low heat transmission Grant 5,306,024 - Udagawa April 26, 1 | 1994-04-26 |
| Steel laminate gasket Grant 5,297,807 - Udagawa March 29, 1 | 1994-03-29 |
| Steel laminate gasket with dowel engaging device Grant 5,259,629 - Udagawa November 9, 1 | 1993-11-09 |
| Steel laminate gasket Grant 5,255,926 - Udagawa October 26, 1 | 1993-10-26 |
| Steel laminate gasket Grant 5,240,261 - Udagawa , et al. August 31, 1 | 1993-08-31 |
| Steel laminate gasket with wide sealing area Grant 5,213,345 - Udagawa May 25, 1 | 1993-05-25 |
| Metal plate with intersecting beads Grant 5,170,927 - Udagawa , et al. December 15, 1 | 1992-12-15 |
| Gasket with soft and hard seal coatings Grant 5,150,910 - Udagawa September 29, 1 | 1992-09-29 |
| Positioning pin for a gasket Grant 5,096,325 - Udagawa March 17, 1 | 1992-03-17 |
| Steel laminate gasket Grant 5,092,613 - Udagawa March 3, 1 | 1992-03-03 |
| Steel laminate gasket Grant 5,058,908 - Udagawa October 22, 1 | 1991-10-22 |
| Metal plate with a bead Grant 5,004,250 - Udagawa April 2, 1 | 1991-04-02 |
| Steel laminate gasket with wide sealing area Grant 4,938,488 - Udagawa , et al. July 3, 1 | 1990-07-03 |
| Steel laminate gasket Grant 4,898,396 - Udagawa February 6, 1 | 1990-02-06 |
| Steel laminate gasket with associated beads Grant 4,896,891 - Udagawa January 30, 1 | 1990-01-30 |
| Steel laminate gaskets Grant 4,869,516 - Udagawa , et al. September 26, 1 | 1989-09-26 |
| Steel laminate gasket with separate beads Grant 4,867,462 - Udagawa September 19, 1 | 1989-09-19 |
| Steel laminate gasket Grant 4,834,399 - Udagawa , et al. May 30, 1 | 1989-05-30 |
| Gasket with elastic sealing members Grant 4,828,275 - Udagawa May 9, 1 | 1989-05-09 |
| Method of manufacturing a steel plate with a seal coating for a steel laminate gasket Grant 4,826,708 - Udagawa May 2, 1 | 1989-05-02 |
| Steel laminate type cylinder head gasket Grant 4,809,653 - Udagawa , et al. March 7, 1 | 1989-03-07 |
| Steel laminate gasket with high sealing ability Grant 4,807,892 - Udagawa February 28, 1 | 1989-02-28 |
| Steel laminate type cylinder head gasket Grant 4,803,965 - Udagawa , et al. February 14, 1 | 1989-02-14 |
| Steel laminate type cylinder head gasket Grant 4,791,897 - Udagawa December 20, 1 | 1988-12-20 |
| Method of manufacturing a steel laminate gasket Grant 4,776,073 - Udagawa October 11, 1 | 1988-10-11 |
| Gasket for an internal combustion engine Grant 4,767,124 - Udagawa August 30, 1 | 1988-08-30 |
| Steel laminate gasket with meshing corrugated beads Grant 4,759,585 - Udagawa July 26, 1 | 1988-07-26 |
| Metal gasket with auxiliary bead Grant 4,759,556 - Udagawa July 26, 1 | 1988-07-26 |
| Steel laminate gasket Grant 4,754,982 - Udagawa , et al. July 5, 1 | 1988-07-05 |
| Steel laminate gasket Grant 4,714,260 - Udagawa December 22, 1 | 1987-12-22 |
| Gasket for an internal combustion engine Grant 4,711,456 - Udagawa December 8, 1 | 1987-12-08 |
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