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Welded state monitoring system and welded state monitoring method |
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2019-04-16 |
| 9062432 |
Depression-provided steel pipe and composite pile |
Masahide Takagi, Shinji Taenaka, Tetsu Satoh, Yuki Motegi |
2015-06-23 |
| D679785 |
Dented steel pipe |
Yuki Motegi, Hiroyuki Mimura, Tetsu Satoh |
2013-04-09 |
| D669970 |
Dimpled steel pipe |
Yuki Motegi, Masahide Takagi, Tetsu Satoh |
2012-10-30 |
| D669160 |
Dimpled steel pipe |
Yuki Motegi, Masahide Takagi, Tetsu Satoh |
2012-10-16 |
| D668323 |
Dented steel pipe |
Yuki Motegi, Kunihiro Enomoto, Hiroyuki Mimura |
2012-10-02 |
| D661382 |
Dented steel pipe |
Yuki Motegi, Kunihiro Enomoto, Tetsu Satoh |
2012-06-05 |
| D661379 |
Dented steel pipe |
Yuki Motegi, Kunihiro Enomoto, Tetsu Satoh |
2012-06-05 |
| D661380 |
Dented steel pipe |
Yuki Motegi, Hiroyuki Mimura, Tetsu Satoh |
2012-06-05 |
| D661381 |
Dimpled steel pipe |
Yuki Motegi, Masahide Takagi, Tetsu Satoh |
2012-06-05 |
| D661383 |
Dented steel pipe |
Yuki Motegi, Kunihiro Enomoto, Hiroyuki Mimura |
2012-06-05 |
| 4419602 |
Electric lamp |
Zenzou Mitamura, Akihiro Yonezawa |
1983-12-06 |