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Inventors
Fumihiko Yoshioka
Novi, MI
US
20 patents
12 Patents
US12599862
2026
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US12558641
2026
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US12551834
2026
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US12415154
2025
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US12397257
2025
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US12390756
2025
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US12226727
2025
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US12076716
2024
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US11759740
2023
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US11759741
2023
Honeycomb Filter
NGK INSULATORS, Ltd.
0 cites
US11571688
2023
Honeycomb Filter
NGK Insulators, Ltd.
0 cites
US11565209
2023
Honeycomb Filter
NGK Insulators, Ltd.
0 cites