Kikkoman Shoyu Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4407826 Method of producing Koji productsExpiredSep 17, 81Oct 04, 83[A23L]
4382964 Process for producing soy sauce or MisoExpiredOct 15, 80May 10, 83[A23L]
4329370 Process for producing solid kojiExpiredJun 02, 80May 11, 82[A23L]
4308284 Process for producing koji for fermented food productsExpiredApr 22, 80Dec 29, 81[A23L]
4247632 Methylguanidine-decomposing enzyme and process for its productionExpiredMay 08, 79Jan 27, 81[C12Q, C12N]
4235354 Sealing structure for rotary valvesExpiredApr 05, 79Nov 25, 80[G01F]
4228932 Sealing structure for rotary valvesExpiredApr 05, 79Oct 21, 80[G01F]
4211243 Process for producing expanded tobacco stemsExpiredFeb 21, 78Jul 08, 80[A24B]
4200694 Novel pectin esterase, process for its production, and process for producing demethoxylated pectin by the use of said pectin esteraseExpiredSep 26, 78Apr 29, 80[A23L, C12D]

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