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Eiji Doi
Ehime
JP
3 patents
4 Patents
US12326293
2025
Drainage Cap and Cold Storage
PHC HOLDINGS CORPORATION
0 cites
US12085327
2024
Cold Storage
PHC CORPORATION
0 cites
US12044460
2024
Cold Storage
PHC CORPORATION
0 cites
US12018755
2024
Seal Structure of Cold Storage and Cold Storage
PHC CORPORATION
0 cites